231383100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 731064320

約数和(自身を除く): 499681220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 195, 237, 260, 300, 316, 325, 390, 395, 474, 650, 751, 780, 790, 948, 975, 1027, 1185, 1300, 1502, 1580, 1950, 1975, 2054, 2253, 2370, 3004, 3081, 3755, 3900, 3950, 4108, 4506, 4740, 5135, 5925, 6162, 7510, 7900, 9012, 9763, 10270, 11265, 11850, 12324, 15020, 15405, 18775, 19526, 20540, 22530, 23700, 25675, 29289, 30810, 37550, 39052, 45060, 48815, 51350, 56325, 58578, 59329, 61620, 75100, 77025, 97630, 102700, 112650, 117156, 118658, 146445, 154050, 177987, 195260, 225300, 237316, 244075, 292890, 296645, 308100, 355974, 488150, 585780, 593290, 711948, 732225, 771277, 889935, 976300, 1186580, 1464450, 1483225, 1542554, 1779870, 2313831, 2928900, 2966450, 3085108, 3559740, 3856385, 4449675, 4627662, 5932900, 7712770, 8899350, 9255324, 11569155, 15425540, 17798700, 19281925, 23138310, 38563850, 46276620, 57845775, 77127700, 115691550, 231383100]

約数ペア:

[(1, 231383100), (2, 115691550), (3, 77127700), (4, 57845775), (5, 46276620), (6, 38563850), (10, 23138310), (12, 19281925), (13, 17798700), (15, 15425540), (20, 11569155), (25, 9255324), (26, 8899350), (30, 7712770), (39, 5932900), (50, 4627662), (52, 4449675), (60, 3856385), (65, 3559740), (75, 3085108), (78, 2966450), (79, 2928900), (100, 2313831), (130, 1779870), (150, 1542554), (156, 1483225), (158, 1464450), (195, 1186580), (237, 976300), (260, 889935), (300, 771277), (316, 732225), (325, 711948), (390, 593290), (395, 585780), (474, 488150), (650, 355974), (751, 308100), (780, 296645), (790, 292890), (948, 244075), (975, 237316), (1027, 225300), (1185, 195260), (1300, 177987), (1502, 154050), (1580, 146445), (1950, 118658), (1975, 117156), (2054, 112650), (2253, 102700), (2370, 97630), (3004, 77025), (3081, 75100), (3755, 61620), (3900, 59329), (3950, 58578), (4108, 56325), (4506, 51350), (4740, 48815), (5135, 45060), (5925, 39052), (6162, 37550), (7510, 30810), (7900, 29289), (9012, 25675), (9763, 23700), (10270, 22530), (11265, 20540), (11850, 19526), (12324, 18775), (15020, 15405)]