154516740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 561146880

約数和(自身を除く): 406630140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 67, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 134, 140, 170, 190, 201, 204, 210, 228, 238, 255, 266, 268, 285, 289, 323, 335, 340, 357, 380, 399, 402, 420, 469, 476, 510, 532, 570, 578, 595, 646, 665, 670, 714, 798, 804, 867, 938, 969, 1005, 1020, 1139, 1140, 1156, 1190, 1273, 1292, 1330, 1340, 1407, 1428, 1445, 1596, 1615, 1734, 1785, 1876, 1938, 1995, 2010, 2023, 2261, 2278, 2345, 2380, 2546, 2660, 2814, 2890, 3230, 3417, 3468, 3570, 3819, 3876, 3990, 4020, 4046, 4335, 4522, 4556, 4690, 4845, 5092, 5491, 5628, 5695, 5780, 6069, 6365, 6460, 6783, 6834, 7035, 7140, 7638, 7973, 7980, 8092, 8670, 8911, 9044, 9380, 9690, 10115, 10982, 11305, 11390, 12138, 12730, 13566, 13668, 14070, 15276, 15946, 16473, 17085, 17340, 17822, 19095, 19363, 19380, 20230, 21641, 21964, 22610, 22780, 23919, 24276, 25460, 26733, 27132, 27455, 28140, 30345, 31892, 32946, 33915, 34170, 35644, 38190, 38437, 38726, 39865, 40460, 43282, 44555, 45220, 47838, 53466, 54910, 58089, 60690, 64923, 65892, 67830, 68340, 76380, 76874, 77452, 79730, 82365, 86564, 89110, 95676, 96815, 106932, 108205, 109820, 115311, 116178, 119595, 121380, 129846, 133665, 135541, 135660, 151487, 153748, 159460, 164730, 178220, 192185, 193630, 216410, 230622, 232356, 239190, 259692, 267330, 271082, 290445, 302974, 324615, 329460, 367897, 384370, 387260, 406623, 432820, 454461, 461244, 478380, 534660, 542164, 576555, 580890, 605948, 649230, 677705, 735794, 757435, 768740, 813246, 908922, 1103691, 1153110, 1161780, 1298460, 1355410, 1471588, 1514870, 1626492, 1817844, 1839485, 2033115, 2207382, 2272305, 2306220, 2575279, 2710820, 3029740, 3678970, 4066230, 4414764, 4544610, 5150558, 5518455, 7357940, 7725837, 8132460, 9089220, 10301116, 11036910, 12876395, 15451674, 22073820, 25752790, 30903348, 38629185, 51505580, 77258370, 154516740]

約数ペア:

[(1, 154516740), (2, 77258370), (3, 51505580), (4, 38629185), (5, 30903348), (6, 25752790), (7, 22073820), (10, 15451674), (12, 12876395), (14, 11036910), (15, 10301116), (17, 9089220), (19, 8132460), (20, 7725837), (21, 7357940), (28, 5518455), (30, 5150558), (34, 4544610), (35, 4414764), (38, 4066230), (42, 3678970), (51, 3029740), (57, 2710820), (60, 2575279), (67, 2306220), (68, 2272305), (70, 2207382), (76, 2033115), (84, 1839485), (85, 1817844), (95, 1626492), (102, 1514870), (105, 1471588), (114, 1355410), (119, 1298460), (133, 1161780), (134, 1153110), (140, 1103691), (170, 908922), (190, 813246), (201, 768740), (204, 757435), (210, 735794), (228, 677705), (238, 649230), (255, 605948), (266, 580890), (268, 576555), (285, 542164), (289, 534660), (323, 478380), (335, 461244), (340, 454461), (357, 432820), (380, 406623), (399, 387260), (402, 384370), (420, 367897), (469, 329460), (476, 324615), (510, 302974), (532, 290445), (570, 271082), (578, 267330), (595, 259692), (646, 239190), (665, 232356), (670, 230622), (714, 216410), (798, 193630), (804, 192185), (867, 178220), (938, 164730), (969, 159460), (1005, 153748), (1020, 151487), (1139, 135660), (1140, 135541), (1156, 133665), (1190, 129846), (1273, 121380), (1292, 119595), (1330, 116178), (1340, 115311), (1407, 109820), (1428, 108205), (1445, 106932), (1596, 96815), (1615, 95676), (1734, 89110), (1785, 86564), (1876, 82365), (1938, 79730), (1995, 77452), (2010, 76874), (2023, 76380), (2261, 68340), (2278, 67830), (2345, 65892), (2380, 64923), (2546, 60690), (2660, 58089), (2814, 54910), (2890, 53466), (3230, 47838), (3417, 45220), (3468, 44555), (3570, 43282), (3819, 40460), (3876, 39865), (3990, 38726), (4020, 38437), (4046, 38190), (4335, 35644), (4522, 34170), (4556, 33915), (4690, 32946), (4845, 31892), (5092, 30345), (5491, 28140), (5628, 27455), (5695, 27132), (5780, 26733), (6069, 25460), (6365, 24276), (6460, 23919), (6783, 22780), (6834, 22610), (7035, 21964), (7140, 21641), (7638, 20230), (7973, 19380), (7980, 19363), (8092, 19095), (8670, 17822), (8911, 17340), (9044, 17085), (9380, 16473), (9690, 15946), (10115, 15276), (10982, 14070), (11305, 13668), (11390, 13566), (12138, 12730)]