73398780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4516

約数の個数: 144

約数和(自身を含む): 274083264

約数和(自身を除く): 200684484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 4481, 5460, 8190, 8962, 13443, 16380, 17924, 22405, 26886, 31367, 40329, 44810, 53772, 58253, 62734, 67215, 80658, 89620, 94101, 116506, 125468, 134430, 156835, 161316, 174759, 188202, 201645, 233012, 268860, 282303, 291265, 313670, 349518, 376404, 403290, 407771, 470505, 524277, 564606, 582530, 627340, 699036, 806580, 815542, 873795, 941010, 1048554, 1129212, 1165060, 1223313, 1411515, 1631084, 1747590, 1882020, 2038855, 2097108, 2446626, 2621385, 2823030, 3495180, 3669939, 4077710, 4893252, 5242770, 5646060, 6116565, 7339878, 8155420, 10485540, 12233130, 14679756, 18349695, 24466260, 36699390, 73398780]

約数ペア:

[(1, 73398780), (2, 36699390), (3, 24466260), (4, 18349695), (5, 14679756), (6, 12233130), (7, 10485540), (9, 8155420), (10, 7339878), (12, 6116565), (13, 5646060), (14, 5242770), (15, 4893252), (18, 4077710), (20, 3669939), (21, 3495180), (26, 2823030), (28, 2621385), (30, 2446626), (35, 2097108), (36, 2038855), (39, 1882020), (42, 1747590), (45, 1631084), (52, 1411515), (60, 1223313), (63, 1165060), (65, 1129212), (70, 1048554), (78, 941010), (84, 873795), (90, 815542), (91, 806580), (105, 699036), (117, 627340), (126, 582530), (130, 564606), (140, 524277), (156, 470505), (180, 407771), (182, 403290), (195, 376404), (210, 349518), (234, 313670), (252, 291265), (260, 282303), (273, 268860), (315, 233012), (364, 201645), (390, 188202), (420, 174759), (455, 161316), (468, 156835), (546, 134430), (585, 125468), (630, 116506), (780, 94101), (819, 89620), (910, 80658), (1092, 67215), (1170, 62734), (1260, 58253), (1365, 53772), (1638, 44810), (1820, 40329), (2340, 31367), (2730, 26886), (3276, 22405), (4095, 17924), (4481, 16380), (5460, 13443), (8190, 8962)]