838290570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:824

約数の個数: 128

約数和(自身を含む): 2308352256

約数和(自身を除く): 1470061686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 227, 255, 390, 442, 454, 510, 557, 663, 681, 1105, 1114, 1135, 1326, 1362, 1671, 2210, 2270, 2785, 2951, 3315, 3342, 3405, 3859, 5570, 5902, 6630, 6810, 7241, 7718, 8355, 8853, 9469, 11577, 14482, 14755, 16710, 17706, 18938, 19295, 21723, 23154, 28407, 29510, 36205, 38590, 43446, 44265, 47345, 50167, 56814, 57885, 72410, 88530, 94690, 100334, 108615, 115770, 123097, 126439, 142035, 150501, 217230, 246194, 250835, 252878, 284070, 301002, 369291, 379317, 501670, 615485, 632195, 738582, 752505, 758634, 1230970, 1264390, 1505010, 1643707, 1846455, 1896585, 2149463, 3287414, 3692910, 3793170, 4298926, 4931121, 6448389, 8218535, 9862242, 10747315, 12896778, 16437070, 21494630, 24655605, 27943019, 32241945, 49311210, 55886038, 64483890, 83829057, 139715095, 167658114, 279430190, 419145285, 838290570]

約数ペア:

[(1, 838290570), (2, 419145285), (3, 279430190), (5, 167658114), (6, 139715095), (10, 83829057), (13, 64483890), (15, 55886038), (17, 49311210), (26, 32241945), (30, 27943019), (34, 24655605), (39, 21494630), (51, 16437070), (65, 12896778), (78, 10747315), (85, 9862242), (102, 8218535), (130, 6448389), (170, 4931121), (195, 4298926), (221, 3793170), (227, 3692910), (255, 3287414), (390, 2149463), (442, 1896585), (454, 1846455), (510, 1643707), (557, 1505010), (663, 1264390), (681, 1230970), (1105, 758634), (1114, 752505), (1135, 738582), (1326, 632195), (1362, 615485), (1671, 501670), (2210, 379317), (2270, 369291), (2785, 301002), (2951, 284070), (3315, 252878), (3342, 250835), (3405, 246194), (3859, 217230), (5570, 150501), (5902, 142035), (6630, 126439), (6810, 123097), (7241, 115770), (7718, 108615), (8355, 100334), (8853, 94690), (9469, 88530), (11577, 72410), (14482, 57885), (14755, 56814), (16710, 50167), (17706, 47345), (18938, 44265), (19295, 43446), (21723, 38590), (23154, 36205), (28407, 29510)]