69639640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 119472680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 113, 124, 140, 142, 155, 217, 226, 248, 280, 284, 310, 355, 434, 452, 497, 565, 568, 620, 710, 791, 868, 904, 994, 1085, 1130, 1240, 1420, 1582, 1736, 1988, 2170, 2201, 2260, 2485, 2840, 3164, 3503, 3955, 3976, 4340, 4402, 4520, 4970, 6328, 7006, 7910, 8023, 8680, 8804, 9940, 11005, 14012, 15407, 15820, 16046, 17515, 17608, 19880, 22010, 24521, 28024, 30814, 31640, 32092, 35030, 40115, 44020, 49042, 56161, 61628, 64184, 70060, 77035, 80230, 88040, 98084, 112322, 122605, 123256, 140120, 154070, 160460, 196168, 224644, 245210, 248713, 280805, 308140, 320920, 449288, 490420, 497426, 561610, 616280, 980840, 994852, 1123220, 1243565, 1740991, 1989704, 2246440, 2487130, 3481982, 4974260, 6963964, 8704955, 9948520, 13927928, 17409910, 34819820, 69639640]

約数ペア:

[(1, 69639640), (2, 34819820), (4, 17409910), (5, 13927928), (7, 9948520), (8, 8704955), (10, 6963964), (14, 4974260), (20, 3481982), (28, 2487130), (31, 2246440), (35, 1989704), (40, 1740991), (56, 1243565), (62, 1123220), (70, 994852), (71, 980840), (113, 616280), (124, 561610), (140, 497426), (142, 490420), (155, 449288), (217, 320920), (226, 308140), (248, 280805), (280, 248713), (284, 245210), (310, 224644), (355, 196168), (434, 160460), (452, 154070), (497, 140120), (565, 123256), (568, 122605), (620, 112322), (710, 98084), (791, 88040), (868, 80230), (904, 77035), (994, 70060), (1085, 64184), (1130, 61628), (1240, 56161), (1420, 49042), (1582, 44020), (1736, 40115), (1988, 35030), (2170, 32092), (2201, 31640), (2260, 30814), (2485, 28024), (2840, 24521), (3164, 22010), (3503, 19880), (3955, 17608), (3976, 17515), (4340, 16046), (4402, 15820), (4520, 15407), (4970, 14012), (6328, 11005), (7006, 9940), (7910, 8804), (8023, 8680)]