78865550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 166489344

約数和(自身を除く): 87623794

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 41, 50, 62, 73, 82, 85, 146, 155, 170, 205, 310, 365, 410, 425, 527, 697, 730, 775, 850, 1025, 1054, 1241, 1271, 1394, 1550, 1825, 2050, 2263, 2482, 2542, 2635, 2993, 3485, 3650, 4526, 5270, 5986, 6205, 6355, 6970, 11315, 12410, 12710, 13175, 14965, 17425, 21607, 22630, 26350, 29930, 31025, 31775, 34850, 38471, 43214, 50881, 56575, 62050, 63550, 74825, 76942, 92783, 101762, 108035, 113150, 149650, 185566, 192355, 216070, 254405, 384710, 463915, 508810, 540175, 927830, 961775, 1080350, 1272025, 1577311, 1923550, 2319575, 2544050, 3154622, 4639150, 7886555, 15773110, 39432775, 78865550]

約数ペア:

[(1, 78865550), (2, 39432775), (5, 15773110), (10, 7886555), (17, 4639150), (25, 3154622), (31, 2544050), (34, 2319575), (41, 1923550), (50, 1577311), (62, 1272025), (73, 1080350), (82, 961775), (85, 927830), (146, 540175), (155, 508810), (170, 463915), (205, 384710), (310, 254405), (365, 216070), (410, 192355), (425, 185566), (527, 149650), (697, 113150), (730, 108035), (775, 101762), (850, 92783), (1025, 76942), (1054, 74825), (1241, 63550), (1271, 62050), (1394, 56575), (1550, 50881), (1825, 43214), (2050, 38471), (2263, 34850), (2482, 31775), (2542, 31025), (2635, 29930), (2993, 26350), (3485, 22630), (3650, 21607), (4526, 17425), (5270, 14965), (5986, 13175), (6205, 12710), (6355, 12410), (6970, 11315)]