249516930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 686407680

約数和(自身を除く): 436890750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 151, 190, 195, 223, 247, 285, 302, 390, 446, 453, 494, 570, 669, 741, 755, 906, 1115, 1235, 1338, 1482, 1510, 1963, 2230, 2265, 2470, 2869, 2899, 3345, 3705, 3926, 4237, 4530, 5738, 5798, 5889, 6690, 7410, 8474, 8607, 8697, 9815, 11778, 12711, 14345, 14495, 17214, 17394, 19630, 21185, 25422, 28690, 28990, 29445, 33673, 37297, 42370, 43035, 43485, 55081, 58890, 63555, 67346, 74594, 86070, 86970, 101019, 110162, 111891, 127110, 165243, 168365, 186485, 202038, 223782, 275405, 330486, 336730, 372970, 437749, 505095, 550810, 559455, 639787, 826215, 875498, 1010190, 1118910, 1279574, 1313247, 1652430, 1919361, 2188745, 2626494, 3198935, 3838722, 4377490, 6397870, 6566235, 8317231, 9596805, 13132470, 16634462, 19193610, 24951693, 41586155, 49903386, 83172310, 124758465, 249516930]

約数ペア:

[(1, 249516930), (2, 124758465), (3, 83172310), (5, 49903386), (6, 41586155), (10, 24951693), (13, 19193610), (15, 16634462), (19, 13132470), (26, 9596805), (30, 8317231), (38, 6566235), (39, 6397870), (57, 4377490), (65, 3838722), (78, 3198935), (95, 2626494), (114, 2188745), (130, 1919361), (151, 1652430), (190, 1313247), (195, 1279574), (223, 1118910), (247, 1010190), (285, 875498), (302, 826215), (390, 639787), (446, 559455), (453, 550810), (494, 505095), (570, 437749), (669, 372970), (741, 336730), (755, 330486), (906, 275405), (1115, 223782), (1235, 202038), (1338, 186485), (1482, 168365), (1510, 165243), (1963, 127110), (2230, 111891), (2265, 110162), (2470, 101019), (2869, 86970), (2899, 86070), (3345, 74594), (3705, 67346), (3926, 63555), (4237, 58890), (4530, 55081), (5738, 43485), (5798, 43035), (5889, 42370), (6690, 37297), (7410, 33673), (8474, 29445), (8607, 28990), (8697, 28690), (9815, 25422), (11778, 21185), (12711, 19630), (14345, 17394), (14495, 17214)]