153444830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 345945600

約数和(自身を除く): 192500770

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 349, 385, 571, 698, 770, 1142, 1745, 2443, 2855, 3490, 3839, 3997, 4886, 5710, 6281, 7678, 7994, 12215, 12562, 19195, 19985, 24430, 26873, 31405, 38390, 39970, 43967, 53746, 62810, 87934, 134365, 199279, 219835, 268730, 398558, 439670, 996395, 1394953, 1992790, 2192069, 2789906, 4384138, 6974765, 10960345, 13949530, 15344483, 21920690, 30688966, 76722415, 153444830]

約数ペア:

[(1, 153444830), (2, 76722415), (5, 30688966), (7, 21920690), (10, 15344483), (11, 13949530), (14, 10960345), (22, 6974765), (35, 4384138), (55, 2789906), (70, 2192069), (77, 1992790), (110, 1394953), (154, 996395), (349, 439670), (385, 398558), (571, 268730), (698, 219835), (770, 199279), (1142, 134365), (1745, 87934), (2443, 62810), (2855, 53746), (3490, 43967), (3839, 39970), (3997, 38390), (4886, 31405), (5710, 26873), (6281, 24430), (7678, 19985), (7994, 19195), (12215, 12562)]