100191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19417}}^1$

素因数の和:19474

約数の個数: 64

約数和(自身を含む): 307581120

約数和(自身を除く): 207389400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 19417, 38834, 58251, 77668, 97085, 116502, 155336, 194170, 233004, 291255, 388340, 466008, 582510, 776680, 834931, 1165020, 1669862, 2330040, 2504793, 3339724, 4174655, 5009586, 6679448, 8349310, 10019172, 12523965, 16698620, 20038344, 25047930, 33397240, 50095860, 100191720]

約数ペア:

[(1, 100191720), (2, 50095860), (3, 33397240), (4, 25047930), (5, 20038344), (6, 16698620), (8, 12523965), (10, 10019172), (12, 8349310), (15, 6679448), (20, 5009586), (24, 4174655), (30, 3339724), (40, 2504793), (43, 2330040), (60, 1669862), (86, 1165020), (120, 834931), (129, 776680), (172, 582510), (215, 466008), (258, 388340), (344, 291255), (430, 233004), (516, 194170), (645, 155336), (860, 116502), (1032, 97085), (1290, 77668), (1720, 58251), (2580, 38834), (5160, 19417)]