202499750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 436700160

約数和(自身を除く): 234200410

約数列:

[1, 2, 5, 10, 17, 25, 29, 31, 34, 50, 53, 58, 62, 85, 106, 125, 145, 155, 170, 250, 265, 290, 310, 425, 493, 527, 530, 725, 775, 850, 899, 901, 986, 1054, 1325, 1450, 1537, 1550, 1643, 1798, 1802, 2125, 2465, 2635, 2650, 3074, 3286, 3625, 3875, 4250, 4495, 4505, 4930, 5270, 6625, 7250, 7685, 7750, 8215, 8990, 9010, 12325, 13175, 13250, 15283, 15370, 16430, 22475, 22525, 24650, 26129, 26350, 27931, 30566, 38425, 41075, 44950, 45050, 47647, 52258, 55862, 61625, 65875, 76415, 76850, 82150, 95294, 112375, 112625, 123250, 130645, 131750, 139655, 152830, 192125, 205375, 224750, 225250, 238235, 261290, 279310, 382075, 384250, 410750, 476470, 653225, 698275, 764150, 809999, 1191175, 1306450, 1396550, 1619998, 1910375, 2382350, 3266125, 3491375, 3820750, 4049995, 5955875, 6532250, 6982750, 8099990, 11911750, 20249975, 40499950, 101249875, 202499750]

約数ペア:

[(1, 202499750), (2, 101249875), (5, 40499950), (10, 20249975), (17, 11911750), (25, 8099990), (29, 6982750), (31, 6532250), (34, 5955875), (50, 4049995), (53, 3820750), (58, 3491375), (62, 3266125), (85, 2382350), (106, 1910375), (125, 1619998), (145, 1396550), (155, 1306450), (170, 1191175), (250, 809999), (265, 764150), (290, 698275), (310, 653225), (425, 476470), (493, 410750), (527, 384250), (530, 382075), (725, 279310), (775, 261290), (850, 238235), (899, 225250), (901, 224750), (986, 205375), (1054, 192125), (1325, 152830), (1450, 139655), (1537, 131750), (1550, 130645), (1643, 123250), (1798, 112625), (1802, 112375), (2125, 95294), (2465, 82150), (2635, 76850), (2650, 76415), (3074, 65875), (3286, 61625), (3625, 55862), (3875, 52258), (4250, 47647), (4495, 45050), (4505, 44950), (4930, 41075), (5270, 38425), (6625, 30566), (7250, 27931), (7685, 26350), (7750, 26129), (8215, 24650), (8990, 22525), (9010, 22475), (12325, 16430), (13175, 15370), (13250, 15283)]