18713100

素因数分解:

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

素因数の和:117

約数の個数: 216

約数和(自身を含む): 67287360

約数和(自身を除く): 48574260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 67, 70, 75, 76, 84, 95, 98, 100, 105, 114, 133, 134, 140, 147, 150, 175, 190, 196, 201, 210, 228, 245, 266, 268, 285, 294, 300, 335, 350, 380, 399, 402, 420, 469, 475, 490, 525, 532, 570, 588, 665, 670, 700, 735, 798, 804, 931, 938, 950, 980, 1005, 1050, 1140, 1225, 1273, 1330, 1340, 1407, 1425, 1470, 1596, 1675, 1862, 1876, 1900, 1995, 2010, 2100, 2345, 2450, 2546, 2660, 2793, 2814, 2850, 2940, 3283, 3325, 3350, 3675, 3724, 3819, 3990, 4020, 4655, 4690, 4900, 5025, 5092, 5586, 5628, 5700, 6365, 6566, 6650, 6700, 7035, 7350, 7638, 7980, 8911, 9310, 9380, 9849, 9975, 10050, 11172, 11725, 12730, 13132, 13300, 13965, 14070, 14700, 15276, 16415, 17822, 18620, 19095, 19698, 19950, 20100, 23275, 23450, 25460, 26733, 27930, 28140, 31825, 32830, 35175, 35644, 38190, 39396, 39900, 44555, 46550, 46900, 49245, 53466, 55860, 62377, 63650, 65660, 69825, 70350, 76380, 82075, 89110, 93100, 95475, 98490, 106932, 124754, 127300, 133665, 139650, 140700, 164150, 178220, 187131, 190950, 196980, 222775, 246225, 249508, 267330, 279300, 311885, 328300, 374262, 381900, 445550, 492450, 534660, 623770, 668325, 748524, 891100, 935655, 984900, 1247540, 1336650, 1559425, 1871310, 2673300, 3118850, 3742620, 4678275, 6237700, 9356550, 18713100]

約数ペア:

[(1, 18713100), (2, 9356550), (3, 6237700), (4, 4678275), (5, 3742620), (6, 3118850), (7, 2673300), (10, 1871310), (12, 1559425), (14, 1336650), (15, 1247540), (19, 984900), (20, 935655), (21, 891100), (25, 748524), (28, 668325), (30, 623770), (35, 534660), (38, 492450), (42, 445550), (49, 381900), (50, 374262), (57, 328300), (60, 311885), (67, 279300), (70, 267330), (75, 249508), (76, 246225), (84, 222775), (95, 196980), (98, 190950), (100, 187131), (105, 178220), (114, 164150), (133, 140700), (134, 139650), (140, 133665), (147, 127300), (150, 124754), (175, 106932), (190, 98490), (196, 95475), (201, 93100), (210, 89110), (228, 82075), (245, 76380), (266, 70350), (268, 69825), (285, 65660), (294, 63650), (300, 62377), (335, 55860), (350, 53466), (380, 49245), (399, 46900), (402, 46550), (420, 44555), (469, 39900), (475, 39396), (490, 38190), (525, 35644), (532, 35175), (570, 32830), (588, 31825), (665, 28140), (670, 27930), (700, 26733), (735, 25460), (798, 23450), (804, 23275), (931, 20100), (938, 19950), (950, 19698), (980, 19095), (1005, 18620), (1050, 17822), (1140, 16415), (1225, 15276), (1273, 14700), (1330, 14070), (1340, 13965), (1407, 13300), (1425, 13132), (1470, 12730), (1596, 11725), (1675, 11172), (1862, 10050), (1876, 9975), (1900, 9849), (1995, 9380), (2010, 9310), (2100, 8911), (2345, 7980), (2450, 7638), (2546, 7350), (2660, 7035), (2793, 6700), (2814, 6650), (2850, 6566), (2940, 6365), (3283, 5700), (3325, 5628), (3350, 5586), (3675, 5092), (3724, 5025), (3819, 4900), (3990, 4690), (4020, 4655)]