74317740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 255897600

約数和(自身を除く): 181579860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 67, 70, 76, 84, 95, 105, 114, 133, 134, 139, 140, 190, 201, 210, 228, 266, 268, 278, 285, 335, 380, 399, 402, 417, 420, 469, 532, 556, 570, 665, 670, 695, 798, 804, 834, 938, 973, 1005, 1140, 1273, 1330, 1340, 1390, 1407, 1596, 1668, 1876, 1946, 1995, 2010, 2085, 2345, 2546, 2641, 2660, 2780, 2814, 2919, 3819, 3892, 3990, 4020, 4170, 4690, 4865, 5092, 5282, 5628, 5838, 6365, 7035, 7638, 7923, 7980, 8340, 8911, 9313, 9380, 9730, 10564, 11676, 12730, 13205, 14070, 14595, 15276, 15846, 17822, 18487, 18626, 19095, 19460, 25460, 26410, 26733, 27939, 28140, 29190, 31692, 35644, 36974, 37252, 38190, 39615, 44555, 46565, 52820, 53466, 55461, 55878, 58380, 65191, 73948, 76380, 79230, 89110, 92435, 93130, 106932, 110922, 111756, 130382, 133665, 139695, 158460, 176947, 178220, 184870, 186260, 195573, 221844, 260764, 267330, 277305, 279390, 325955, 353894, 369740, 391146, 530841, 534660, 554610, 558780, 651910, 707788, 782292, 884735, 977865, 1061682, 1109220, 1238629, 1303820, 1769470, 1955730, 2123364, 2477258, 2654205, 3538940, 3715887, 3911460, 4954516, 5308410, 6193145, 7431774, 10616820, 12386290, 14863548, 18579435, 24772580, 37158870, 74317740]

約数ペア:

[(1, 74317740), (2, 37158870), (3, 24772580), (4, 18579435), (5, 14863548), (6, 12386290), (7, 10616820), (10, 7431774), (12, 6193145), (14, 5308410), (15, 4954516), (19, 3911460), (20, 3715887), (21, 3538940), (28, 2654205), (30, 2477258), (35, 2123364), (38, 1955730), (42, 1769470), (57, 1303820), (60, 1238629), (67, 1109220), (70, 1061682), (76, 977865), (84, 884735), (95, 782292), (105, 707788), (114, 651910), (133, 558780), (134, 554610), (139, 534660), (140, 530841), (190, 391146), (201, 369740), (210, 353894), (228, 325955), (266, 279390), (268, 277305), (278, 267330), (285, 260764), (335, 221844), (380, 195573), (399, 186260), (402, 184870), (417, 178220), (420, 176947), (469, 158460), (532, 139695), (556, 133665), (570, 130382), (665, 111756), (670, 110922), (695, 106932), (798, 93130), (804, 92435), (834, 89110), (938, 79230), (973, 76380), (1005, 73948), (1140, 65191), (1273, 58380), (1330, 55878), (1340, 55461), (1390, 53466), (1407, 52820), (1596, 46565), (1668, 44555), (1876, 39615), (1946, 38190), (1995, 37252), (2010, 36974), (2085, 35644), (2345, 31692), (2546, 29190), (2641, 28140), (2660, 27939), (2780, 26733), (2814, 26410), (2919, 25460), (3819, 19460), (3892, 19095), (3990, 18626), (4020, 18487), (4170, 17822), (4690, 15846), (4865, 15276), (5092, 14595), (5282, 14070), (5628, 13205), (5838, 12730), (6365, 11676), (7035, 10564), (7638, 9730), (7923, 9380), (7980, 9313), (8340, 8911)]