53390250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 147111120

約数和(自身を除く): 93720870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 125, 150, 183, 225, 250, 305, 366, 375, 389, 450, 549, 610, 750, 778, 915, 1098, 1125, 1167, 1525, 1830, 1945, 2250, 2334, 2745, 3050, 3501, 3890, 4575, 5490, 5835, 7002, 7625, 9150, 9725, 11670, 13725, 15250, 17505, 19450, 22875, 23729, 27450, 29175, 35010, 45750, 47458, 48625, 58350, 68625, 71187, 87525, 97250, 118645, 137250, 142374, 145875, 175050, 213561, 237290, 291750, 355935, 427122, 437625, 593225, 711870, 875250, 1067805, 1186450, 1779675, 2135610, 2966125, 3559350, 5339025, 5932250, 8898375, 10678050, 17796750, 26695125, 53390250]

約数ペア:

[(1, 53390250), (2, 26695125), (3, 17796750), (5, 10678050), (6, 8898375), (9, 5932250), (10, 5339025), (15, 3559350), (18, 2966125), (25, 2135610), (30, 1779675), (45, 1186450), (50, 1067805), (61, 875250), (75, 711870), (90, 593225), (122, 437625), (125, 427122), (150, 355935), (183, 291750), (225, 237290), (250, 213561), (305, 175050), (366, 145875), (375, 142374), (389, 137250), (450, 118645), (549, 97250), (610, 87525), (750, 71187), (778, 68625), (915, 58350), (1098, 48625), (1125, 47458), (1167, 45750), (1525, 35010), (1830, 29175), (1945, 27450), (2250, 23729), (2334, 22875), (2745, 19450), (3050, 17505), (3501, 15250), (3890, 13725), (4575, 11670), (5490, 9725), (5835, 9150), (7002, 7625)]