67781220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 207596928

約数和(自身を除く): 139815708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1297, 1340, 1742, 2010, 2594, 2613, 3484, 3891, 4020, 4355, 5188, 5226, 6485, 7782, 8710, 10452, 12970, 13065, 15564, 16861, 17420, 19455, 25940, 26130, 33722, 38910, 50583, 52260, 67444, 77820, 84305, 86899, 101166, 168610, 173798, 202332, 252915, 260697, 337220, 347596, 434495, 505830, 521394, 868990, 1011660, 1042788, 1129687, 1303485, 1737980, 2259374, 2606970, 3389061, 4518748, 5213940, 5648435, 6778122, 11296870, 13556244, 16945305, 22593740, 33890610, 67781220]

約数ペア:

[(1, 67781220), (2, 33890610), (3, 22593740), (4, 16945305), (5, 13556244), (6, 11296870), (10, 6778122), (12, 5648435), (13, 5213940), (15, 4518748), (20, 3389061), (26, 2606970), (30, 2259374), (39, 1737980), (52, 1303485), (60, 1129687), (65, 1042788), (67, 1011660), (78, 868990), (130, 521394), (134, 505830), (156, 434495), (195, 347596), (201, 337220), (260, 260697), (268, 252915), (335, 202332), (390, 173798), (402, 168610), (670, 101166), (780, 86899), (804, 84305), (871, 77820), (1005, 67444), (1297, 52260), (1340, 50583), (1742, 38910), (2010, 33722), (2594, 26130), (2613, 25940), (3484, 19455), (3891, 17420), (4020, 16861), (4355, 15564), (5188, 13065), (5226, 12970), (6485, 10452), (7782, 8710)]