105959980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^2$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 270545184

約数和(自身を除く): 164585204

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 211, 238, 340, 422, 476, 595, 844, 1055, 1190, 1477, 2110, 2380, 2954, 3587, 4220, 5908, 7174, 7385, 14348, 14770, 17935, 25109, 29540, 35870, 44521, 50218, 71740, 89042, 100436, 125545, 178084, 222605, 251090, 311647, 445210, 502180, 623294, 756857, 890420, 1246588, 1513714, 1558235, 3027428, 3116470, 3784285, 5297999, 6232940, 7568570, 10595998, 15137140, 21191996, 26489995, 52979990, 105959980]

約数ペア:

[(1, 105959980), (2, 52979990), (4, 26489995), (5, 21191996), (7, 15137140), (10, 10595998), (14, 7568570), (17, 6232940), (20, 5297999), (28, 3784285), (34, 3116470), (35, 3027428), (68, 1558235), (70, 1513714), (85, 1246588), (119, 890420), (140, 756857), (170, 623294), (211, 502180), (238, 445210), (340, 311647), (422, 251090), (476, 222605), (595, 178084), (844, 125545), (1055, 100436), (1190, 89042), (1477, 71740), (2110, 50218), (2380, 44521), (2954, 35870), (3587, 29540), (4220, 25109), (5908, 17935), (7174, 14770), (7385, 14348)]