31238100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 108

約数和(自身を含む): 99694140

約数和(自身を除く): 68456040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 569, 610, 732, 900, 915, 1098, 1138, 1220, 1525, 1707, 1830, 2196, 2276, 2745, 2845, 3050, 3414, 3660, 4575, 5121, 5490, 5690, 6100, 6828, 8535, 9150, 10242, 10980, 11380, 13725, 14225, 17070, 18300, 20484, 25605, 27450, 28450, 34140, 34709, 42675, 51210, 54900, 56900, 69418, 85350, 102420, 104127, 128025, 138836, 170700, 173545, 208254, 256050, 312381, 347090, 416508, 512100, 520635, 624762, 694180, 867725, 1041270, 1249524, 1561905, 1735450, 2082540, 2603175, 3123810, 3470900, 5206350, 6247620, 7809525, 10412700, 15619050, 31238100]

約数ペア:

[(1, 31238100), (2, 15619050), (3, 10412700), (4, 7809525), (5, 6247620), (6, 5206350), (9, 3470900), (10, 3123810), (12, 2603175), (15, 2082540), (18, 1735450), (20, 1561905), (25, 1249524), (30, 1041270), (36, 867725), (45, 694180), (50, 624762), (60, 520635), (61, 512100), (75, 416508), (90, 347090), (100, 312381), (122, 256050), (150, 208254), (180, 173545), (183, 170700), (225, 138836), (244, 128025), (300, 104127), (305, 102420), (366, 85350), (450, 69418), (549, 56900), (569, 54900), (610, 51210), (732, 42675), (900, 34709), (915, 34140), (1098, 28450), (1138, 27450), (1220, 25605), (1525, 20484), (1707, 18300), (1830, 17070), (2196, 14225), (2276, 13725), (2745, 11380), (2845, 10980), (3050, 10242), (3414, 9150), (3660, 8535), (4575, 6828), (5121, 6100), (5490, 5690)]