864183900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2252

約数の個数: 144

約数和(自身を含む): 2642275328

約数和(自身を除く): 1778091428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 124, 129, 150, 155, 172, 186, 215, 258, 300, 310, 372, 430, 465, 516, 620, 645, 775, 860, 930, 1075, 1290, 1333, 1550, 1860, 2150, 2161, 2325, 2580, 2666, 3100, 3225, 3999, 4300, 4322, 4650, 5332, 6450, 6483, 6665, 7998, 8644, 9300, 10805, 12900, 12966, 13330, 15996, 19995, 21610, 25932, 26660, 32415, 33325, 39990, 43220, 54025, 64830, 66650, 66991, 79980, 92923, 99975, 108050, 129660, 133300, 133982, 162075, 185846, 199950, 200973, 216100, 267964, 278769, 324150, 334955, 371692, 399900, 401946, 464615, 557538, 648300, 669910, 803892, 929230, 1004865, 1115076, 1339820, 1393845, 1674775, 1858460, 2009730, 2323075, 2787690, 2880613, 3349550, 4019460, 4646150, 5024325, 5575380, 5761226, 6699100, 6969225, 8641839, 9292300, 10048650, 11522452, 13938450, 14403065, 17283678, 20097300, 27876900, 28806130, 34567356, 43209195, 57612260, 72015325, 86418390, 144030650, 172836780, 216045975, 288061300, 432091950, 864183900]

約数ペア:

[(1, 864183900), (2, 432091950), (3, 288061300), (4, 216045975), (5, 172836780), (6, 144030650), (10, 86418390), (12, 72015325), (15, 57612260), (20, 43209195), (25, 34567356), (30, 28806130), (31, 27876900), (43, 20097300), (50, 17283678), (60, 14403065), (62, 13938450), (75, 11522452), (86, 10048650), (93, 9292300), (100, 8641839), (124, 6969225), (129, 6699100), (150, 5761226), (155, 5575380), (172, 5024325), (186, 4646150), (215, 4019460), (258, 3349550), (300, 2880613), (310, 2787690), (372, 2323075), (430, 2009730), (465, 1858460), (516, 1674775), (620, 1393845), (645, 1339820), (775, 1115076), (860, 1004865), (930, 929230), (1075, 803892), (1290, 669910), (1333, 648300), (1550, 557538), (1860, 464615), (2150, 401946), (2161, 399900), (2325, 371692), (2580, 334955), (2666, 324150), (3100, 278769), (3225, 267964), (3999, 216100), (4300, 200973), (4322, 199950), (4650, 185846), (5332, 162075), (6450, 133982), (6483, 133300), (6665, 129660), (7998, 108050), (8644, 99975), (9300, 92923), (10805, 79980), (12900, 66991), (12966, 66650), (13330, 64830), (15996, 54025), (19995, 43220), (21610, 39990), (25932, 33325), (26660, 32415)]