78207090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 213034752

約数和(自身を除く): 134827662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 67, 73, 78, 82, 123, 130, 134, 146, 195, 201, 205, 219, 246, 335, 365, 390, 402, 410, 438, 533, 615, 670, 730, 871, 949, 1005, 1066, 1095, 1230, 1599, 1742, 1898, 2010, 2190, 2613, 2665, 2747, 2847, 2993, 3198, 4355, 4745, 4891, 5226, 5330, 5494, 5694, 5986, 7995, 8241, 8710, 8979, 9490, 9782, 13065, 13735, 14235, 14673, 14965, 15990, 16482, 17958, 24455, 26130, 27470, 28470, 29346, 29930, 35711, 38909, 41205, 44895, 48910, 63583, 71422, 73365, 77818, 82410, 89790, 107133, 116727, 127166, 146730, 178555, 190749, 194545, 200531, 214266, 233454, 317915, 357110, 381498, 389090, 401062, 535665, 583635, 601593, 635830, 953745, 1002655, 1071330, 1167270, 1203186, 1907490, 2005310, 2606903, 3007965, 5213806, 6015930, 7820709, 13034515, 15641418, 26069030, 39103545, 78207090]

約数ペア:

[(1, 78207090), (2, 39103545), (3, 26069030), (5, 15641418), (6, 13034515), (10, 7820709), (13, 6015930), (15, 5213806), (26, 3007965), (30, 2606903), (39, 2005310), (41, 1907490), (65, 1203186), (67, 1167270), (73, 1071330), (78, 1002655), (82, 953745), (123, 635830), (130, 601593), (134, 583635), (146, 535665), (195, 401062), (201, 389090), (205, 381498), (219, 357110), (246, 317915), (335, 233454), (365, 214266), (390, 200531), (402, 194545), (410, 190749), (438, 178555), (533, 146730), (615, 127166), (670, 116727), (730, 107133), (871, 89790), (949, 82410), (1005, 77818), (1066, 73365), (1095, 71422), (1230, 63583), (1599, 48910), (1742, 44895), (1898, 41205), (2010, 38909), (2190, 35711), (2613, 29930), (2665, 29346), (2747, 28470), (2847, 27470), (2993, 26130), (3198, 24455), (4355, 17958), (4745, 16482), (4891, 15990), (5226, 14965), (5330, 14673), (5494, 14235), (5694, 13735), (5986, 13065), (7995, 9782), (8241, 9490), (8710, 8979)]