681392010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 1813674240

約数和(自身を除く): 1132282230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 89, 130, 134, 178, 195, 201, 267, 293, 335, 390, 402, 445, 534, 586, 670, 871, 879, 890, 1005, 1157, 1335, 1465, 1742, 1758, 2010, 2314, 2613, 2670, 2930, 3471, 3809, 4355, 4395, 5226, 5785, 5963, 6942, 7618, 8710, 8790, 11427, 11570, 11926, 13065, 17355, 17889, 19045, 19631, 22854, 26077, 26130, 29815, 34710, 35778, 38090, 39262, 52154, 57135, 58893, 59630, 77519, 78231, 89445, 98155, 114270, 117786, 130385, 155038, 156462, 178890, 196310, 232557, 255203, 260770, 294465, 339001, 387595, 391155, 465114, 510406, 588930, 678002, 765609, 775190, 782310, 1017003, 1162785, 1276015, 1531218, 1695005, 1747159, 2034006, 2325570, 2552030, 3390010, 3494318, 3828045, 5085015, 5241477, 7656090, 8735795, 10170030, 10482954, 17471590, 22713067, 26207385, 45426134, 52414770, 68139201, 113565335, 136278402, 227130670, 340696005, 681392010]

約数ペア:

[(1, 681392010), (2, 340696005), (3, 227130670), (5, 136278402), (6, 113565335), (10, 68139201), (13, 52414770), (15, 45426134), (26, 26207385), (30, 22713067), (39, 17471590), (65, 10482954), (67, 10170030), (78, 8735795), (89, 7656090), (130, 5241477), (134, 5085015), (178, 3828045), (195, 3494318), (201, 3390010), (267, 2552030), (293, 2325570), (335, 2034006), (390, 1747159), (402, 1695005), (445, 1531218), (534, 1276015), (586, 1162785), (670, 1017003), (871, 782310), (879, 775190), (890, 765609), (1005, 678002), (1157, 588930), (1335, 510406), (1465, 465114), (1742, 391155), (1758, 387595), (2010, 339001), (2314, 294465), (2613, 260770), (2670, 255203), (2930, 232557), (3471, 196310), (3809, 178890), (4355, 156462), (4395, 155038), (5226, 130385), (5785, 117786), (5963, 114270), (6942, 98155), (7618, 89445), (8710, 78231), (8790, 77519), (11427, 59630), (11570, 58893), (11926, 57135), (13065, 52154), (17355, 39262), (17889, 38090), (19045, 35778), (19631, 34710), (22854, 29815), (26077, 26130)]