90683880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 314668800

約数和(自身を除く): 223984920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1213, 1246, 1335, 1780, 1869, 2136, 2426, 2492, 2670, 3115, 3560, 3639, 3738, 4852, 4984, 5340, 6065, 6230, 7278, 7476, 8491, 9345, 9704, 10680, 12130, 12460, 14556, 14952, 16982, 18195, 18690, 24260, 24920, 25473, 29112, 33964, 36390, 37380, 42455, 48520, 50946, 67928, 72780, 74760, 84910, 101892, 107957, 127365, 145560, 169820, 203784, 215914, 254730, 323871, 339640, 431828, 509460, 539785, 647742, 755699, 863656, 1018920, 1079570, 1295484, 1511398, 1619355, 2159140, 2267097, 2590968, 3022796, 3238710, 3778495, 4318280, 4534194, 6045592, 6477420, 7556990, 9068388, 11335485, 12954840, 15113980, 18136776, 22670970, 30227960, 45341940, 90683880]

約数ペア:

[(1, 90683880), (2, 45341940), (3, 30227960), (4, 22670970), (5, 18136776), (6, 15113980), (7, 12954840), (8, 11335485), (10, 9068388), (12, 7556990), (14, 6477420), (15, 6045592), (20, 4534194), (21, 4318280), (24, 3778495), (28, 3238710), (30, 3022796), (35, 2590968), (40, 2267097), (42, 2159140), (56, 1619355), (60, 1511398), (70, 1295484), (84, 1079570), (89, 1018920), (105, 863656), (120, 755699), (140, 647742), (168, 539785), (178, 509460), (210, 431828), (267, 339640), (280, 323871), (356, 254730), (420, 215914), (445, 203784), (534, 169820), (623, 145560), (712, 127365), (840, 107957), (890, 101892), (1068, 84910), (1213, 74760), (1246, 72780), (1335, 67928), (1780, 50946), (1869, 48520), (2136, 42455), (2426, 37380), (2492, 36390), (2670, 33964), (3115, 29112), (3560, 25473), (3639, 24920), (3738, 24260), (4852, 18690), (4984, 18195), (5340, 16982), (6065, 14952), (6230, 14556), (7278, 12460), (7476, 12130), (8491, 10680), (9345, 9704)]