1566648940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 3576968640

約数和(自身を除く): 2010319700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 97, 134, 170, 194, 268, 335, 340, 388, 485, 670, 709, 970, 1139, 1340, 1418, 1649, 1940, 2278, 2836, 3298, 3545, 4556, 5695, 6499, 6596, 7090, 8245, 11390, 12053, 12998, 14180, 16490, 22780, 24106, 25996, 32495, 32980, 47503, 48212, 60265, 64990, 68773, 95006, 110483, 120530, 129980, 137546, 190012, 220966, 237515, 241060, 275092, 343865, 441932, 475030, 552415, 687730, 807551, 950060, 1104830, 1169141, 1375460, 1615102, 2209660, 2338282, 3230204, 4037755, 4607791, 4676564, 5845705, 8075510, 9215582, 11691410, 16151020, 18431164, 23038955, 23382820, 46077910, 78332447, 92155820, 156664894, 313329788, 391662235, 783324470, 1566648940]

約数ペア:

[(1, 1566648940), (2, 783324470), (4, 391662235), (5, 313329788), (10, 156664894), (17, 92155820), (20, 78332447), (34, 46077910), (67, 23382820), (68, 23038955), (85, 18431164), (97, 16151020), (134, 11691410), (170, 9215582), (194, 8075510), (268, 5845705), (335, 4676564), (340, 4607791), (388, 4037755), (485, 3230204), (670, 2338282), (709, 2209660), (970, 1615102), (1139, 1375460), (1340, 1169141), (1418, 1104830), (1649, 950060), (1940, 807551), (2278, 687730), (2836, 552415), (3298, 475030), (3545, 441932), (4556, 343865), (5695, 275092), (6499, 241060), (6596, 237515), (7090, 220966), (8245, 190012), (11390, 137546), (12053, 129980), (12998, 120530), (14180, 110483), (16490, 95006), (22780, 68773), (24106, 64990), (25996, 60265), (32495, 48212), (32980, 47503)]