66642660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 233041536

約数和(自身を除く): 166398876

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, 233, 252, 315, 420, 454, 466, 630, 681, 699, 908, 932, 1135, 1165, 1260, 1362, 1398, 1589, 1631, 2043, 2097, 2270, 2330, 2724, 2796, 3178, 3262, 3405, 3495, 4086, 4194, 4540, 4660, 4767, 4893, 6356, 6524, 6810, 6990, 7945, 8155, 8172, 8388, 9534, 9786, 10215, 10485, 13620, 13980, 14301, 14679, 15890, 16310, 19068, 19572, 20430, 20970, 23835, 24465, 28602, 29358, 31780, 32620, 40860, 41940, 47670, 48930, 52891, 57204, 58716, 71505, 73395, 95340, 97860, 105782, 143010, 146790, 158673, 211564, 264455, 286020, 293580, 317346, 370237, 476019, 528910, 634692, 740474, 793365, 952038, 1057820, 1110711, 1480948, 1586730, 1851185, 1904076, 2221422, 2380095, 3173460, 3332133, 3702370, 4442844, 4760190, 5553555, 6664266, 7404740, 9520380, 11107110, 13328532, 16660665, 22214220, 33321330, 66642660]

約数ペア:

[(1, 66642660), (2, 33321330), (3, 22214220), (4, 16660665), (5, 13328532), (6, 11107110), (7, 9520380), (9, 7404740), (10, 6664266), (12, 5553555), (14, 4760190), (15, 4442844), (18, 3702370), (20, 3332133), (21, 3173460), (28, 2380095), (30, 2221422), (35, 1904076), (36, 1851185), (42, 1586730), (45, 1480948), (60, 1110711), (63, 1057820), (70, 952038), (84, 793365), (90, 740474), (105, 634692), (126, 528910), (140, 476019), (180, 370237), (210, 317346), (227, 293580), (233, 286020), (252, 264455), (315, 211564), (420, 158673), (454, 146790), (466, 143010), (630, 105782), (681, 97860), (699, 95340), (908, 73395), (932, 71505), (1135, 58716), (1165, 57204), (1260, 52891), (1362, 48930), (1398, 47670), (1589, 41940), (1631, 40860), (2043, 32620), (2097, 31780), (2270, 29358), (2330, 28602), (2724, 24465), (2796, 23835), (3178, 20970), (3262, 20430), (3405, 19572), (3495, 19068), (4086, 16310), (4194, 15890), (4540, 14679), (4660, 14301), (4767, 13980), (4893, 13620), (6356, 10485), (6524, 10215), (6810, 9786), (6990, 9534), (7945, 8388), (8155, 8172)]