157220660890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2683}}^1\times {\mathrm{4153}}^1$

素因数の和:6943

約数の個数: 64

約数和(自身を含む): 303440328576

約数和(自身を除く): 146219667686

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2683, 2822, 4153, 5366, 7055, 8306, 13415, 14110, 20765, 26830, 41530, 45611, 70601, 91222, 141202, 222689, 228055, 344699, 353005, 445378, 456110, 689398, 706010, 1113445, 1723495, 2226890, 3446990, 3785713, 5859883, 7571426, 11142499, 11719766, 18928565, 22284998, 29299415, 37857130, 55712495, 58598830, 111424990, 189422483, 378844966, 924827417, 947112415, 1849654834, 1894224830, 4624137085, 9248274170, 15722066089, 31444132178, 78610330445, 157220660890]

約数ペア:

[(1, 157220660890), (2, 78610330445), (5, 31444132178), (10, 15722066089), (17, 9248274170), (34, 4624137085), (83, 1894224830), (85, 1849654834), (166, 947112415), (170, 924827417), (415, 378844966), (830, 189422483), (1411, 111424990), (2683, 58598830), (2822, 55712495), (4153, 37857130), (5366, 29299415), (7055, 22284998), (8306, 18928565), (13415, 11719766), (14110, 11142499), (20765, 7571426), (26830, 5859883), (41530, 3785713), (45611, 3446990), (70601, 2226890), (91222, 1723495), (141202, 1113445), (222689, 706010), (228055, 689398), (344699, 456110), (353005, 445378)]