507997230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 1400934528

約数和(自身を除く): 892937298

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 193, 195, 221, 255, 386, 390, 397, 442, 510, 579, 663, 794, 965, 1105, 1158, 1191, 1326, 1930, 1985, 2210, 2382, 2509, 2895, 3281, 3315, 3970, 5018, 5161, 5790, 5955, 6562, 6630, 6749, 7527, 9843, 10322, 11910, 12545, 13498, 15054, 15483, 16405, 19686, 20247, 25090, 25805, 30966, 32810, 33745, 37635, 40494, 42653, 49215, 51610, 67490, 75270, 76621, 77415, 85306, 87737, 98430, 101235, 127959, 153242, 154830, 175474, 202470, 213265, 229863, 255918, 263211, 383105, 426530, 438685, 459726, 526422, 639795, 766210, 877370, 996073, 1149315, 1279590, 1302557, 1316055, 1992146, 2298630, 2605114, 2632110, 2988219, 3907671, 4980365, 5976438, 6512785, 7815342, 9960730, 13025570, 14941095, 16933241, 19538355, 29882190, 33866482, 39076710, 50799723, 84666205, 101599446, 169332410, 253998615, 507997230]

約数ペア:

[(1, 507997230), (2, 253998615), (3, 169332410), (5, 101599446), (6, 84666205), (10, 50799723), (13, 39076710), (15, 33866482), (17, 29882190), (26, 19538355), (30, 16933241), (34, 14941095), (39, 13025570), (51, 9960730), (65, 7815342), (78, 6512785), (85, 5976438), (102, 4980365), (130, 3907671), (170, 2988219), (193, 2632110), (195, 2605114), (221, 2298630), (255, 1992146), (386, 1316055), (390, 1302557), (397, 1279590), (442, 1149315), (510, 996073), (579, 877370), (663, 766210), (794, 639795), (965, 526422), (1105, 459726), (1158, 438685), (1191, 426530), (1326, 383105), (1930, 263211), (1985, 255918), (2210, 229863), (2382, 213265), (2509, 202470), (2895, 175474), (3281, 154830), (3315, 153242), (3970, 127959), (5018, 101235), (5161, 98430), (5790, 87737), (5955, 85306), (6562, 77415), (6630, 76621), (6749, 75270), (7527, 67490), (9843, 51610), (10322, 49215), (11910, 42653), (12545, 40494), (13498, 37635), (15054, 33745), (15483, 32810), (16405, 30966), (19686, 25805), (20247, 25090)]