203515000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 535328640

約数和(自身を除く): 331813640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 101, 104, 124, 125, 130, 155, 200, 202, 248, 250, 260, 310, 325, 403, 404, 500, 505, 520, 620, 625, 650, 775, 806, 808, 1000, 1010, 1240, 1250, 1300, 1313, 1550, 1612, 1625, 2015, 2020, 2500, 2525, 2600, 2626, 3100, 3131, 3224, 3250, 3875, 4030, 4040, 5000, 5050, 5252, 6200, 6262, 6500, 6565, 7750, 8060, 8125, 10075, 10100, 10504, 12524, 12625, 13000, 13130, 15500, 15655, 16120, 16250, 19375, 20150, 20200, 25048, 25250, 26260, 31000, 31310, 32500, 32825, 38750, 40300, 40703, 50375, 50500, 52520, 62620, 63125, 65000, 65650, 77500, 78275, 80600, 81406, 100750, 101000, 125240, 126250, 131300, 155000, 156550, 162812, 164125, 201500, 203515, 251875, 252500, 262600, 313100, 325624, 328250, 391375, 403000, 407030, 503750, 505000, 626200, 656500, 782750, 814060, 820625, 1007500, 1017575, 1313000, 1565500, 1628120, 1641250, 1956875, 2015000, 2035150, 3131000, 3282500, 3913750, 4070300, 5087875, 6565000, 7827500, 8140600, 10175750, 15655000, 20351500, 25439375, 40703000, 50878750, 101757500, 203515000]

約数ペア:

[(1, 203515000), (2, 101757500), (4, 50878750), (5, 40703000), (8, 25439375), (10, 20351500), (13, 15655000), (20, 10175750), (25, 8140600), (26, 7827500), (31, 6565000), (40, 5087875), (50, 4070300), (52, 3913750), (62, 3282500), (65, 3131000), (100, 2035150), (101, 2015000), (104, 1956875), (124, 1641250), (125, 1628120), (130, 1565500), (155, 1313000), (200, 1017575), (202, 1007500), (248, 820625), (250, 814060), (260, 782750), (310, 656500), (325, 626200), (403, 505000), (404, 503750), (500, 407030), (505, 403000), (520, 391375), (620, 328250), (625, 325624), (650, 313100), (775, 262600), (806, 252500), (808, 251875), (1000, 203515), (1010, 201500), (1240, 164125), (1250, 162812), (1300, 156550), (1313, 155000), (1550, 131300), (1612, 126250), (1625, 125240), (2015, 101000), (2020, 100750), (2500, 81406), (2525, 80600), (2600, 78275), (2626, 77500), (3100, 65650), (3131, 65000), (3224, 63125), (3250, 62620), (3875, 52520), (4030, 50500), (4040, 50375), (5000, 40703), (5050, 40300), (5252, 38750), (6200, 32825), (6262, 32500), (6500, 31310), (6565, 31000), (7750, 26260), (8060, 25250), (8125, 25048), (10075, 20200), (10100, 20150), (10504, 19375), (12524, 16250), (12625, 16120), (13000, 15655), (13130, 15500)]