64374660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2730

約数の個数: 144

約数和(自身を含む): 234998400

約数和(自身を除く): 170623740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2689, 3420, 3990, 4788, 5378, 5985, 7980, 8067, 10756, 11970, 13445, 16134, 18823, 23940, 24201, 26890, 32268, 37646, 40335, 48402, 51091, 53780, 56469, 75292, 80670, 94115, 96804, 102182, 112938, 121005, 153273, 161340, 169407, 188230, 204364, 225876, 242010, 255455, 282345, 306546, 338814, 357637, 376460, 459819, 484020, 510910, 564690, 613092, 677628, 715274, 766365, 847035, 919638, 1021820, 1072911, 1129380, 1430548, 1532730, 1694070, 1788185, 1839276, 2145822, 2299095, 3065460, 3218733, 3388140, 3576370, 4291644, 4598190, 5364555, 6437466, 7152740, 9196380, 10729110, 12874932, 16093665, 21458220, 32187330, 64374660]

約数ペア:

[(1, 64374660), (2, 32187330), (3, 21458220), (4, 16093665), (5, 12874932), (6, 10729110), (7, 9196380), (9, 7152740), (10, 6437466), (12, 5364555), (14, 4598190), (15, 4291644), (18, 3576370), (19, 3388140), (20, 3218733), (21, 3065460), (28, 2299095), (30, 2145822), (35, 1839276), (36, 1788185), (38, 1694070), (42, 1532730), (45, 1430548), (57, 1129380), (60, 1072911), (63, 1021820), (70, 919638), (76, 847035), (84, 766365), (90, 715274), (95, 677628), (105, 613092), (114, 564690), (126, 510910), (133, 484020), (140, 459819), (171, 376460), (180, 357637), (190, 338814), (210, 306546), (228, 282345), (252, 255455), (266, 242010), (285, 225876), (315, 204364), (342, 188230), (380, 169407), (399, 161340), (420, 153273), (532, 121005), (570, 112938), (630, 102182), (665, 96804), (684, 94115), (798, 80670), (855, 75292), (1140, 56469), (1197, 53780), (1260, 51091), (1330, 48402), (1596, 40335), (1710, 37646), (1995, 32268), (2394, 26890), (2660, 24201), (2689, 23940), (3420, 18823), (3990, 16134), (4788, 13445), (5378, 11970), (5985, 10756), (7980, 8067)]