83752390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 163418112

約数和(自身を除く): 79665722

約数列:

[1, 2, 5, 10, 31, 43, 61, 62, 86, 103, 122, 155, 206, 215, 305, 310, 430, 515, 610, 1030, 1333, 1891, 2623, 2666, 3193, 3782, 4429, 5246, 6283, 6386, 6665, 8858, 9455, 12566, 13115, 13330, 15965, 18910, 22145, 26230, 31415, 31930, 44290, 62830, 81313, 137299, 162626, 194773, 270169, 274598, 389546, 406565, 540338, 686495, 813130, 973865, 1350845, 1372990, 1947730, 2701690, 8375239, 16750478, 41876195, 83752390]

約数ペア:

[(1, 83752390), (2, 41876195), (5, 16750478), (10, 8375239), (31, 2701690), (43, 1947730), (61, 1372990), (62, 1350845), (86, 973865), (103, 813130), (122, 686495), (155, 540338), (206, 406565), (215, 389546), (305, 274598), (310, 270169), (430, 194773), (515, 162626), (610, 137299), (1030, 81313), (1333, 62830), (1891, 44290), (2623, 31930), (2666, 31415), (3193, 26230), (3782, 22145), (4429, 18910), (5246, 15965), (6283, 13330), (6386, 13115), (6665, 12566), (8858, 9455)]