156928137940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{36871}}^1$

素因数の和:37038

約数の個数: 144

約数和(自身を含む): 396162797184

約数和(自身を除く): 239234659244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 101, 140, 172, 196, 202, 215, 245, 301, 404, 430, 490, 505, 602, 707, 860, 980, 1010, 1204, 1414, 1505, 2020, 2107, 2828, 3010, 3535, 4214, 4343, 4949, 6020, 7070, 8428, 8686, 9898, 10535, 14140, 17372, 19796, 21070, 21715, 24745, 30401, 36871, 42140, 43430, 49490, 60802, 73742, 86860, 98980, 121604, 147484, 152005, 184355, 212807, 258097, 304010, 368710, 425614, 516194, 608020, 737420, 851228, 1032388, 1064035, 1290485, 1585453, 1806679, 2128070, 2580970, 3170906, 3613358, 3723971, 4256140, 5161940, 6341812, 7226716, 7447942, 7927265, 9033395, 11098171, 14895884, 15854530, 18066790, 18619855, 22196342, 26067797, 31709060, 36133580, 37239710, 44392684, 52135594, 55490855, 74479420, 77687197, 104271188, 110981710, 130338985, 155374394, 160130753, 182474579, 221963420, 260677970, 310748788, 320261506, 364949158, 388435985, 521355940, 640523012, 729898316, 776871970, 800653765, 912372895, 1120915271, 1553743940, 1601307530, 1824745790, 2241830542, 3202615060, 3649491580, 4483661084, 5604576355, 7846406897, 11209152710, 15692813794, 22418305420, 31385627588, 39232034485, 78464068970, 156928137940]

約数ペア:

[(1, 156928137940), (2, 78464068970), (4, 39232034485), (5, 31385627588), (7, 22418305420), (10, 15692813794), (14, 11209152710), (20, 7846406897), (28, 5604576355), (35, 4483661084), (43, 3649491580), (49, 3202615060), (70, 2241830542), (86, 1824745790), (98, 1601307530), (101, 1553743940), (140, 1120915271), (172, 912372895), (196, 800653765), (202, 776871970), (215, 729898316), (245, 640523012), (301, 521355940), (404, 388435985), (430, 364949158), (490, 320261506), (505, 310748788), (602, 260677970), (707, 221963420), (860, 182474579), (980, 160130753), (1010, 155374394), (1204, 130338985), (1414, 110981710), (1505, 104271188), (2020, 77687197), (2107, 74479420), (2828, 55490855), (3010, 52135594), (3535, 44392684), (4214, 37239710), (4343, 36133580), (4949, 31709060), (6020, 26067797), (7070, 22196342), (8428, 18619855), (8686, 18066790), (9898, 15854530), (10535, 14895884), (14140, 11098171), (17372, 9033395), (19796, 7927265), (21070, 7447942), (21715, 7226716), (24745, 6341812), (30401, 5161940), (36871, 4256140), (42140, 3723971), (43430, 3613358), (49490, 3170906), (60802, 2580970), (73742, 2128070), (86860, 1806679), (98980, 1585453), (121604, 1290485), (147484, 1064035), (152005, 1032388), (184355, 851228), (212807, 737420), (258097, 608020), (304010, 516194), (368710, 425614)]