122971380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 404643456

約数和(自身を除く): 281672076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 151, 196, 210, 245, 277, 294, 302, 420, 453, 490, 554, 588, 604, 735, 755, 831, 906, 980, 1057, 1108, 1385, 1470, 1510, 1662, 1812, 1939, 2114, 2265, 2770, 2940, 3020, 3171, 3324, 3878, 4155, 4228, 4530, 5285, 5540, 5817, 6342, 7399, 7756, 8310, 9060, 9695, 10570, 11634, 12684, 13573, 14798, 15855, 16620, 19390, 21140, 22197, 23268, 27146, 29085, 29596, 31710, 36995, 38780, 40719, 41827, 44394, 54292, 58170, 63420, 67865, 73990, 81438, 83654, 88788, 110985, 116340, 125481, 135730, 147980, 162876, 167308, 203595, 209135, 221970, 250962, 271460, 292789, 407190, 418270, 443940, 501924, 585578, 627405, 814380, 836540, 878367, 1171156, 1254810, 1463945, 1756734, 2049523, 2509620, 2927890, 3513468, 4099046, 4391835, 5855780, 6148569, 8198092, 8783670, 10247615, 12297138, 17567340, 20495230, 24594276, 30742845, 40990460, 61485690, 122971380]

約数ペア:

[(1, 122971380), (2, 61485690), (3, 40990460), (4, 30742845), (5, 24594276), (6, 20495230), (7, 17567340), (10, 12297138), (12, 10247615), (14, 8783670), (15, 8198092), (20, 6148569), (21, 5855780), (28, 4391835), (30, 4099046), (35, 3513468), (42, 2927890), (49, 2509620), (60, 2049523), (70, 1756734), (84, 1463945), (98, 1254810), (105, 1171156), (140, 878367), (147, 836540), (151, 814380), (196, 627405), (210, 585578), (245, 501924), (277, 443940), (294, 418270), (302, 407190), (420, 292789), (453, 271460), (490, 250962), (554, 221970), (588, 209135), (604, 203595), (735, 167308), (755, 162876), (831, 147980), (906, 135730), (980, 125481), (1057, 116340), (1108, 110985), (1385, 88788), (1470, 83654), (1510, 81438), (1662, 73990), (1812, 67865), (1939, 63420), (2114, 58170), (2265, 54292), (2770, 44394), (2940, 41827), (3020, 40719), (3171, 38780), (3324, 36995), (3878, 31710), (4155, 29596), (4228, 29085), (4530, 27146), (5285, 23268), (5540, 22197), (5817, 21140), (6342, 19390), (7399, 16620), (7756, 15855), (8310, 14798), (9060, 13573), (9695, 12684), (10570, 11634)]