1973884920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123677}}^1$

素因数の和:123717

約数の個数: 128

約数和(自身を含む): 7123852800

約数和(自身を除く): 5149967880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 123677, 247354, 371031, 494708, 618385, 742062, 865739, 989416, 1236770, 1484124, 1731478, 1855155, 2349863, 2473540, 2597217, 2968248, 3462956, 3710310, 4328695, 4699726, 4947080, 5194434, 6925912, 7049589, 7420620, 8657390, 9399452, 10388868, 11749315, 12986085, 14099178, 14841240, 16449041, 17314780, 18798904, 20777736, 23498630, 25972170, 28198356, 32898082, 34629560, 35247945, 46997260, 49347123, 51944340, 56396712, 65796164, 70495890, 82245205, 93994520, 98694246, 103888680, 131592328, 140991780, 164490410, 197388492, 246735615, 281983560, 328980820, 394776984, 493471230, 657961640, 986942460, 1973884920]

約数ペア:

[(1, 1973884920), (2, 986942460), (3, 657961640), (4, 493471230), (5, 394776984), (6, 328980820), (7, 281983560), (8, 246735615), (10, 197388492), (12, 164490410), (14, 140991780), (15, 131592328), (19, 103888680), (20, 98694246), (21, 93994520), (24, 82245205), (28, 70495890), (30, 65796164), (35, 56396712), (38, 51944340), (40, 49347123), (42, 46997260), (56, 35247945), (57, 34629560), (60, 32898082), (70, 28198356), (76, 25972170), (84, 23498630), (95, 20777736), (105, 18798904), (114, 17314780), (120, 16449041), (133, 14841240), (140, 14099178), (152, 12986085), (168, 11749315), (190, 10388868), (210, 9399452), (228, 8657390), (266, 7420620), (280, 7049589), (285, 6925912), (380, 5194434), (399, 4947080), (420, 4699726), (456, 4328695), (532, 3710310), (570, 3462956), (665, 2968248), (760, 2597217), (798, 2473540), (840, 2349863), (1064, 1855155), (1140, 1731478), (1330, 1484124), (1596, 1236770), (1995, 989416), (2280, 865739), (2660, 742062), (3192, 618385), (3990, 494708), (5320, 371031), (7980, 247354), (15960, 123677)]