17921100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 55996416

約数和(自身を除く): 38075316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 41, 47, 50, 60, 62, 75, 82, 93, 94, 100, 123, 124, 141, 150, 155, 164, 186, 188, 205, 235, 246, 282, 300, 310, 372, 410, 465, 470, 492, 564, 615, 620, 705, 775, 820, 930, 940, 1025, 1175, 1230, 1271, 1410, 1457, 1550, 1860, 1927, 2050, 2325, 2350, 2460, 2542, 2820, 2914, 3075, 3100, 3525, 3813, 3854, 4100, 4371, 4650, 4700, 5084, 5781, 5828, 6150, 6355, 7050, 7285, 7626, 7708, 8742, 9300, 9635, 11562, 12300, 12710, 14100, 14570, 15252, 17484, 19065, 19270, 21855, 23124, 25420, 28905, 29140, 31775, 36425, 38130, 38540, 43710, 48175, 57810, 59737, 63550, 72850, 76260, 87420, 95325, 96350, 109275, 115620, 119474, 127100, 144525, 145700, 179211, 190650, 192700, 218550, 238948, 289050, 298685, 358422, 381300, 437100, 578100, 597370, 716844, 896055, 1194740, 1493425, 1792110, 2986850, 3584220, 4480275, 5973700, 8960550, 17921100]

約数ペア:

[(1, 17921100), (2, 8960550), (3, 5973700), (4, 4480275), (5, 3584220), (6, 2986850), (10, 1792110), (12, 1493425), (15, 1194740), (20, 896055), (25, 716844), (30, 597370), (31, 578100), (41, 437100), (47, 381300), (50, 358422), (60, 298685), (62, 289050), (75, 238948), (82, 218550), (93, 192700), (94, 190650), (100, 179211), (123, 145700), (124, 144525), (141, 127100), (150, 119474), (155, 115620), (164, 109275), (186, 96350), (188, 95325), (205, 87420), (235, 76260), (246, 72850), (282, 63550), (300, 59737), (310, 57810), (372, 48175), (410, 43710), (465, 38540), (470, 38130), (492, 36425), (564, 31775), (615, 29140), (620, 28905), (705, 25420), (775, 23124), (820, 21855), (930, 19270), (940, 19065), (1025, 17484), (1175, 15252), (1230, 14570), (1271, 14100), (1410, 12710), (1457, 12300), (1550, 11562), (1860, 9635), (1927, 9300), (2050, 8742), (2325, 7708), (2350, 7626), (2460, 7285), (2542, 7050), (2820, 6355), (2914, 6150), (3075, 5828), (3100, 5781), (3525, 5084), (3813, 4700), (3854, 4650), (4100, 4371)]