157179620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 385596288

約数和(自身を除く): 228416668

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 215, 221, 260, 340, 430, 442, 559, 731, 827, 860, 884, 1105, 1118, 1462, 1654, 2210, 2236, 2795, 2924, 3308, 3655, 4135, 4420, 5590, 7310, 8270, 9503, 10751, 11180, 14059, 14620, 16540, 19006, 21502, 28118, 35561, 38012, 43004, 47515, 53755, 56236, 70295, 71122, 95030, 107510, 140590, 142244, 177805, 182767, 190060, 215020, 281180, 355610, 365534, 462293, 604537, 711220, 731068, 913835, 924586, 1209074, 1827670, 1849172, 2311465, 2418148, 3022685, 3655340, 4622930, 6045370, 7858981, 9245860, 12090740, 15717962, 31435924, 39294905, 78589810, 157179620]

約数ペア:

[(1, 157179620), (2, 78589810), (4, 39294905), (5, 31435924), (10, 15717962), (13, 12090740), (17, 9245860), (20, 7858981), (26, 6045370), (34, 4622930), (43, 3655340), (52, 3022685), (65, 2418148), (68, 2311465), (85, 1849172), (86, 1827670), (130, 1209074), (170, 924586), (172, 913835), (215, 731068), (221, 711220), (260, 604537), (340, 462293), (430, 365534), (442, 355610), (559, 281180), (731, 215020), (827, 190060), (860, 182767), (884, 177805), (1105, 142244), (1118, 140590), (1462, 107510), (1654, 95030), (2210, 71122), (2236, 70295), (2795, 56236), (2924, 53755), (3308, 47515), (3655, 43004), (4135, 38012), (4420, 35561), (5590, 28118), (7310, 21502), (8270, 19006), (9503, 16540), (10751, 14620), (11180, 14059)]