31543330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 42484190

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2039, 2210, 3094, 4078, 7735, 10195, 14273, 15470, 20390, 26507, 28546, 34663, 53014, 69326, 71365, 132535, 142730, 173315, 185549, 242641, 265070, 346630, 371098, 450619, 485282, 901238, 927745, 1213205, 1855490, 2253095, 2426410, 3154333, 4506190, 6308666, 15771665, 31543330]

約数ペア:

[(1, 31543330), (2, 15771665), (5, 6308666), (7, 4506190), (10, 3154333), (13, 2426410), (14, 2253095), (17, 1855490), (26, 1213205), (34, 927745), (35, 901238), (65, 485282), (70, 450619), (85, 371098), (91, 346630), (119, 265070), (130, 242641), (170, 185549), (182, 173315), (221, 142730), (238, 132535), (442, 71365), (455, 69326), (595, 53014), (910, 34663), (1105, 28546), (1190, 26507), (1547, 20390), (2039, 15470), (2210, 14273), (3094, 10195), (4078, 7735)]