149498440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 420860160

約数和(自身を除く): 271361720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 280, 335, 364, 455, 469, 520, 536, 613, 670, 728, 871, 910, 938, 1226, 1340, 1742, 1820, 1876, 2345, 2452, 2680, 3065, 3484, 3640, 3752, 4291, 4355, 4690, 4904, 6097, 6130, 6968, 7969, 8582, 8710, 9380, 12194, 12260, 15938, 17164, 17420, 18760, 21455, 24388, 24520, 30485, 31876, 34328, 34840, 39845, 41071, 42910, 48776, 55783, 60970, 63752, 79690, 82142, 85820, 111566, 121940, 159380, 164284, 171640, 205355, 223132, 243880, 278915, 287497, 318760, 328568, 410710, 446264, 533923, 557830, 574994, 821420, 1067846, 1115660, 1149988, 1437485, 1642840, 2135692, 2231320, 2299976, 2669615, 2874970, 3737461, 4271384, 5339230, 5749940, 7474922, 10678460, 11499880, 14949844, 18687305, 21356920, 29899688, 37374610, 74749220, 149498440]

約数ペア:

[(1, 149498440), (2, 74749220), (4, 37374610), (5, 29899688), (7, 21356920), (8, 18687305), (10, 14949844), (13, 11499880), (14, 10678460), (20, 7474922), (26, 5749940), (28, 5339230), (35, 4271384), (40, 3737461), (52, 2874970), (56, 2669615), (65, 2299976), (67, 2231320), (70, 2135692), (91, 1642840), (104, 1437485), (130, 1149988), (134, 1115660), (140, 1067846), (182, 821420), (260, 574994), (268, 557830), (280, 533923), (335, 446264), (364, 410710), (455, 328568), (469, 318760), (520, 287497), (536, 278915), (613, 243880), (670, 223132), (728, 205355), (871, 171640), (910, 164284), (938, 159380), (1226, 121940), (1340, 111566), (1742, 85820), (1820, 82142), (1876, 79690), (2345, 63752), (2452, 60970), (2680, 55783), (3065, 48776), (3484, 42910), (3640, 41071), (3752, 39845), (4291, 34840), (4355, 34328), (4690, 31876), (4904, 30485), (6097, 24520), (6130, 24388), (6968, 21455), (7969, 18760), (8582, 17420), (8710, 17164), (9380, 15938), (12194, 12260)]