17173658210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 31716748800

約数和(自身を除く): 14543090590

約数列:

[1, 2, 5, 10, 71, 142, 197, 199, 355, 394, 398, 617, 710, 985, 995, 1234, 1970, 1990, 3085, 6170, 13987, 14129, 27974, 28258, 39203, 43807, 69935, 70645, 78406, 87614, 121549, 122783, 139870, 141290, 196015, 219035, 243098, 245566, 392030, 438070, 607745, 613915, 1215490, 1227830, 2783413, 5566826, 8629979, 8717593, 13917065, 17259958, 17435186, 24188251, 27834130, 43149895, 43587965, 48376502, 86299790, 87175930, 120941255, 241882510, 1717365821, 3434731642, 8586829105, 17173658210]

約数ペア:

[(1, 17173658210), (2, 8586829105), (5, 3434731642), (10, 1717365821), (71, 241882510), (142, 120941255), (197, 87175930), (199, 86299790), (355, 48376502), (394, 43587965), (398, 43149895), (617, 27834130), (710, 24188251), (985, 17435186), (995, 17259958), (1234, 13917065), (1970, 8717593), (1990, 8629979), (3085, 5566826), (6170, 2783413), (13987, 1227830), (14129, 1215490), (27974, 613915), (28258, 607745), (39203, 438070), (43807, 392030), (69935, 245566), (70645, 243098), (78406, 219035), (87614, 196015), (121549, 141290), (122783, 139870)]