30884750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 67830048

約数和(自身を除く): 36945298

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 43, 50, 65, 85, 86, 125, 130, 169, 170, 215, 221, 250, 325, 338, 425, 430, 442, 559, 650, 731, 845, 850, 1075, 1105, 1118, 1462, 1625, 1690, 2125, 2150, 2210, 2795, 2873, 3250, 3655, 4225, 4250, 5375, 5525, 5590, 5746, 7267, 7310, 8450, 9503, 10750, 11050, 13975, 14365, 14534, 18275, 19006, 21125, 27625, 27950, 28730, 36335, 36550, 42250, 47515, 55250, 69875, 71825, 72670, 91375, 95030, 123539, 139750, 143650, 181675, 182750, 237575, 247078, 359125, 363350, 475150, 617695, 718250, 908375, 1187875, 1235390, 1816750, 2375750, 3088475, 6176950, 15442375, 30884750]

約数ペア:

[(1, 30884750), (2, 15442375), (5, 6176950), (10, 3088475), (13, 2375750), (17, 1816750), (25, 1235390), (26, 1187875), (34, 908375), (43, 718250), (50, 617695), (65, 475150), (85, 363350), (86, 359125), (125, 247078), (130, 237575), (169, 182750), (170, 181675), (215, 143650), (221, 139750), (250, 123539), (325, 95030), (338, 91375), (425, 72670), (430, 71825), (442, 69875), (559, 55250), (650, 47515), (731, 42250), (845, 36550), (850, 36335), (1075, 28730), (1105, 27950), (1118, 27625), (1462, 21125), (1625, 19006), (1690, 18275), (2125, 14534), (2150, 14365), (2210, 13975), (2795, 11050), (2873, 10750), (3250, 9503), (3655, 8450), (4225, 7310), (4250, 7267), (5375, 5746), (5525, 5590)]