195765000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 632797440

約数和(自身を除く): 437032440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 421, 465, 500, 600, 620, 625, 744, 750, 775, 842, 930, 1000, 1240, 1250, 1263, 1500, 1550, 1684, 1860, 1875, 2105, 2325, 2500, 2526, 3000, 3100, 3368, 3720, 3750, 3875, 4210, 4650, 5000, 5052, 6200, 6315, 7500, 7750, 8420, 9300, 10104, 10525, 11625, 12630, 13051, 15000, 15500, 16840, 18600, 19375, 21050, 23250, 25260, 26102, 31000, 31575, 38750, 39153, 42100, 46500, 50520, 52204, 52625, 58125, 63150, 65255, 77500, 78306, 84200, 93000, 104408, 105250, 116250, 126300, 130510, 155000, 156612, 157875, 195765, 210500, 232500, 252600, 261020, 263125, 313224, 315750, 326275, 391530, 421000, 465000, 522040, 526250, 631500, 652550, 783060, 789375, 978825, 1052500, 1263000, 1305100, 1566120, 1578750, 1631375, 1957650, 2105000, 2610200, 3157500, 3262750, 3915300, 4894125, 6315000, 6525500, 7830600, 8156875, 9788250, 13051000, 16313750, 19576500, 24470625, 32627500, 39153000, 48941250, 65255000, 97882500, 195765000]

約数ペア:

[(1, 195765000), (2, 97882500), (3, 65255000), (4, 48941250), (5, 39153000), (6, 32627500), (8, 24470625), (10, 19576500), (12, 16313750), (15, 13051000), (20, 9788250), (24, 8156875), (25, 7830600), (30, 6525500), (31, 6315000), (40, 4894125), (50, 3915300), (60, 3262750), (62, 3157500), (75, 2610200), (93, 2105000), (100, 1957650), (120, 1631375), (124, 1578750), (125, 1566120), (150, 1305100), (155, 1263000), (186, 1052500), (200, 978825), (248, 789375), (250, 783060), (300, 652550), (310, 631500), (372, 526250), (375, 522040), (421, 465000), (465, 421000), (500, 391530), (600, 326275), (620, 315750), (625, 313224), (744, 263125), (750, 261020), (775, 252600), (842, 232500), (930, 210500), (1000, 195765), (1240, 157875), (1250, 156612), (1263, 155000), (1500, 130510), (1550, 126300), (1684, 116250), (1860, 105250), (1875, 104408), (2105, 93000), (2325, 84200), (2500, 78306), (2526, 77500), (3000, 65255), (3100, 63150), (3368, 58125), (3720, 52625), (3750, 52204), (3875, 50520), (4210, 46500), (4650, 42100), (5000, 39153), (5052, 38750), (6200, 31575), (6315, 31000), (7500, 26102), (7750, 25260), (8420, 23250), (9300, 21050), (10104, 19375), (10525, 18600), (11625, 16840), (12630, 15500), (13051, 15000)]