73507140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 256943232

約数和(自身を除く): 183436092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 257, 315, 420, 454, 514, 630, 681, 771, 908, 1028, 1135, 1260, 1285, 1362, 1542, 1589, 1799, 2043, 2270, 2313, 2570, 2724, 3084, 3178, 3405, 3598, 3855, 4086, 4540, 4626, 4767, 5140, 5397, 6356, 6810, 7196, 7710, 7945, 8172, 8995, 9252, 9534, 10215, 10794, 11565, 13620, 14301, 15420, 15890, 16191, 17990, 19068, 20430, 21588, 23130, 23835, 26985, 28602, 31780, 32382, 35980, 40860, 46260, 47670, 53970, 57204, 58339, 64764, 71505, 80955, 95340, 107940, 116678, 143010, 161910, 175017, 233356, 286020, 291695, 323820, 350034, 408373, 525051, 583390, 700068, 816746, 875085, 1050102, 1166780, 1225119, 1633492, 1750170, 2041865, 2100204, 2450238, 2625255, 3500340, 3675357, 4083730, 4900476, 5250510, 6125595, 7350714, 8167460, 10501020, 12251190, 14701428, 18376785, 24502380, 36753570, 73507140]

約数ペア:

[(1, 73507140), (2, 36753570), (3, 24502380), (4, 18376785), (5, 14701428), (6, 12251190), (7, 10501020), (9, 8167460), (10, 7350714), (12, 6125595), (14, 5250510), (15, 4900476), (18, 4083730), (20, 3675357), (21, 3500340), (28, 2625255), (30, 2450238), (35, 2100204), (36, 2041865), (42, 1750170), (45, 1633492), (60, 1225119), (63, 1166780), (70, 1050102), (84, 875085), (90, 816746), (105, 700068), (126, 583390), (140, 525051), (180, 408373), (210, 350034), (227, 323820), (252, 291695), (257, 286020), (315, 233356), (420, 175017), (454, 161910), (514, 143010), (630, 116678), (681, 107940), (771, 95340), (908, 80955), (1028, 71505), (1135, 64764), (1260, 58339), (1285, 57204), (1362, 53970), (1542, 47670), (1589, 46260), (1799, 40860), (2043, 35980), (2270, 32382), (2313, 31780), (2570, 28602), (2724, 26985), (3084, 23835), (3178, 23130), (3405, 21588), (3598, 20430), (3855, 19068), (4086, 17990), (4540, 16191), (4626, 15890), (4767, 15420), (5140, 14301), (5397, 13620), (6356, 11565), (6810, 10794), (7196, 10215), (7710, 9534), (7945, 9252), (8172, 8995)]