68647020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 227598336

約数和(自身を除く): 158951316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 167, 170, 186, 195, 204, 221, 255, 260, 310, 334, 340, 372, 390, 403, 442, 465, 501, 510, 527, 620, 663, 668, 780, 806, 835, 884, 930, 1002, 1020, 1054, 1105, 1209, 1326, 1581, 1612, 1670, 1860, 2004, 2015, 2108, 2171, 2210, 2418, 2505, 2635, 2652, 2839, 3162, 3315, 3340, 4030, 4342, 4420, 4836, 5010, 5177, 5270, 5678, 6045, 6324, 6513, 6630, 6851, 7905, 8060, 8517, 8684, 10020, 10354, 10540, 10855, 11356, 12090, 13026, 13260, 13702, 14195, 15531, 15810, 17034, 20553, 20708, 21710, 24180, 25885, 26052, 27404, 28390, 31062, 31620, 32565, 34068, 34255, 36907, 41106, 42585, 43420, 51770, 56780, 62124, 65130, 67301, 68510, 73814, 77655, 82212, 85170, 88009, 102765, 103540, 110721, 130260, 134602, 137020, 147628, 155310, 170340, 176018, 184535, 201903, 205530, 221442, 264027, 269204, 310620, 336505, 352036, 369070, 403806, 411060, 440045, 442884, 528054, 553605, 673010, 738140, 807612, 880090, 1009515, 1056108, 1107210, 1144117, 1320135, 1346020, 1760180, 2019030, 2214420, 2288234, 2640270, 3432351, 4038060, 4576468, 5280540, 5720585, 6864702, 11441170, 13729404, 17161755, 22882340, 34323510, 68647020]

約数ペア:

[(1, 68647020), (2, 34323510), (3, 22882340), (4, 17161755), (5, 13729404), (6, 11441170), (10, 6864702), (12, 5720585), (13, 5280540), (15, 4576468), (17, 4038060), (20, 3432351), (26, 2640270), (30, 2288234), (31, 2214420), (34, 2019030), (39, 1760180), (51, 1346020), (52, 1320135), (60, 1144117), (62, 1107210), (65, 1056108), (68, 1009515), (78, 880090), (85, 807612), (93, 738140), (102, 673010), (124, 553605), (130, 528054), (155, 442884), (156, 440045), (167, 411060), (170, 403806), (186, 369070), (195, 352036), (204, 336505), (221, 310620), (255, 269204), (260, 264027), (310, 221442), (334, 205530), (340, 201903), (372, 184535), (390, 176018), (403, 170340), (442, 155310), (465, 147628), (501, 137020), (510, 134602), (527, 130260), (620, 110721), (663, 103540), (668, 102765), (780, 88009), (806, 85170), (835, 82212), (884, 77655), (930, 73814), (1002, 68510), (1020, 67301), (1054, 65130), (1105, 62124), (1209, 56780), (1326, 51770), (1581, 43420), (1612, 42585), (1670, 41106), (1860, 36907), (2004, 34255), (2015, 34068), (2108, 32565), (2171, 31620), (2210, 31062), (2418, 28390), (2505, 27404), (2635, 26052), (2652, 25885), (2839, 24180), (3162, 21710), (3315, 20708), (3340, 20553), (4030, 17034), (4342, 15810), (4420, 15531), (4836, 14195), (5010, 13702), (5177, 13260), (5270, 13026), (5678, 12090), (6045, 11356), (6324, 10855), (6513, 10540), (6630, 10354), (6851, 10020), (7905, 8684), (8060, 8517)]