70525000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 192

約数和(自身を含む): 209986560

約数和(自身を除く): 139461560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 125, 130, 140, 155, 175, 182, 200, 217, 248, 250, 260, 280, 310, 325, 350, 364, 403, 434, 455, 500, 520, 620, 625, 650, 700, 728, 775, 806, 868, 875, 910, 1000, 1085, 1240, 1250, 1300, 1400, 1550, 1612, 1625, 1736, 1750, 1820, 2015, 2170, 2275, 2500, 2600, 2821, 3100, 3125, 3224, 3250, 3500, 3640, 3875, 4030, 4340, 4375, 4550, 5000, 5425, 5642, 6200, 6250, 6500, 7000, 7750, 8060, 8125, 8680, 8750, 9100, 10075, 10850, 11284, 11375, 12500, 13000, 14105, 15500, 16120, 16250, 17500, 18200, 19375, 20150, 21700, 21875, 22568, 22750, 25000, 27125, 28210, 31000, 32500, 35000, 38750, 40300, 40625, 43400, 43750, 45500, 50375, 54250, 56420, 56875, 65000, 70525, 77500, 80600, 81250, 87500, 91000, 96875, 100750, 108500, 112840, 113750, 135625, 141050, 155000, 162500, 175000, 193750, 201500, 217000, 227500, 251875, 271250, 282100, 284375, 325000, 352625, 387500, 403000, 455000, 503750, 542500, 564200, 568750, 678125, 705250, 775000, 1007500, 1085000, 1137500, 1259375, 1356250, 1410500, 1763125, 2015000, 2275000, 2518750, 2712500, 2821000, 3526250, 5037500, 5425000, 7052500, 8815625, 10075000, 14105000, 17631250, 35262500, 70525000]

約数ペア:

[(1, 70525000), (2, 35262500), (4, 17631250), (5, 14105000), (7, 10075000), (8, 8815625), (10, 7052500), (13, 5425000), (14, 5037500), (20, 3526250), (25, 2821000), (26, 2712500), (28, 2518750), (31, 2275000), (35, 2015000), (40, 1763125), (50, 1410500), (52, 1356250), (56, 1259375), (62, 1137500), (65, 1085000), (70, 1007500), (91, 775000), (100, 705250), (104, 678125), (124, 568750), (125, 564200), (130, 542500), (140, 503750), (155, 455000), (175, 403000), (182, 387500), (200, 352625), (217, 325000), (248, 284375), (250, 282100), (260, 271250), (280, 251875), (310, 227500), (325, 217000), (350, 201500), (364, 193750), (403, 175000), (434, 162500), (455, 155000), (500, 141050), (520, 135625), (620, 113750), (625, 112840), (650, 108500), (700, 100750), (728, 96875), (775, 91000), (806, 87500), (868, 81250), (875, 80600), (910, 77500), (1000, 70525), (1085, 65000), (1240, 56875), (1250, 56420), (1300, 54250), (1400, 50375), (1550, 45500), (1612, 43750), (1625, 43400), (1736, 40625), (1750, 40300), (1820, 38750), (2015, 35000), (2170, 32500), (2275, 31000), (2500, 28210), (2600, 27125), (2821, 25000), (3100, 22750), (3125, 22568), (3224, 21875), (3250, 21700), (3500, 20150), (3640, 19375), (3875, 18200), (4030, 17500), (4340, 16250), (4375, 16120), (4550, 15500), (5000, 14105), (5425, 13000), (5642, 12500), (6200, 11375), (6250, 11284), (6500, 10850), (7000, 10075), (7750, 9100), (8060, 8750), (8125, 8680)]