78658470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 233041536

約数和(自身を除く): 154383066

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 121, 155, 165, 186, 198, 233, 242, 279, 310, 330, 341, 363, 465, 466, 495, 558, 605, 682, 699, 726, 930, 990, 1023, 1089, 1165, 1210, 1395, 1398, 1705, 1815, 2046, 2097, 2178, 2330, 2563, 2790, 3069, 3410, 3495, 3630, 3751, 4194, 5115, 5126, 5445, 6138, 6990, 7223, 7502, 7689, 10230, 10485, 10890, 11253, 12815, 14446, 15345, 15378, 18755, 20970, 21669, 22506, 23067, 25630, 28193, 30690, 33759, 36115, 37510, 38445, 43338, 46134, 56265, 56386, 65007, 67518, 72230, 76890, 79453, 84579, 108345, 112530, 115335, 130014, 140965, 158906, 168795, 169158, 216690, 230670, 238359, 253737, 281930, 325035, 337590, 397265, 422895, 476718, 507474, 650070, 715077, 794530, 845790, 873983, 1191795, 1268685, 1430154, 1747966, 2383590, 2537370, 2621949, 3575385, 4369915, 5243898, 7150770, 7865847, 8739830, 13109745, 15731694, 26219490, 39329235, 78658470]

約数ペア:

[(1, 78658470), (2, 39329235), (3, 26219490), (5, 15731694), (6, 13109745), (9, 8739830), (10, 7865847), (11, 7150770), (15, 5243898), (18, 4369915), (22, 3575385), (30, 2621949), (31, 2537370), (33, 2383590), (45, 1747966), (55, 1430154), (62, 1268685), (66, 1191795), (90, 873983), (93, 845790), (99, 794530), (110, 715077), (121, 650070), (155, 507474), (165, 476718), (186, 422895), (198, 397265), (233, 337590), (242, 325035), (279, 281930), (310, 253737), (330, 238359), (341, 230670), (363, 216690), (465, 169158), (466, 168795), (495, 158906), (558, 140965), (605, 130014), (682, 115335), (699, 112530), (726, 108345), (930, 84579), (990, 79453), (1023, 76890), (1089, 72230), (1165, 67518), (1210, 65007), (1395, 56386), (1398, 56265), (1705, 46134), (1815, 43338), (2046, 38445), (2097, 37510), (2178, 36115), (2330, 33759), (2563, 30690), (2790, 28193), (3069, 25630), (3410, 23067), (3495, 22506), (3630, 21669), (3751, 20970), (4194, 18755), (5115, 15378), (5126, 15345), (5445, 14446), (6138, 12815), (6990, 11253), (7223, 10890), (7502, 10485), (7689, 10230)]