54642250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 124540416

約数和(自身を除く): 69898166

約数列:

[1, 2, 5, 10, 13, 17, 23, 25, 26, 34, 43, 46, 50, 65, 85, 86, 115, 125, 130, 170, 215, 221, 230, 250, 299, 325, 391, 425, 430, 442, 559, 575, 598, 650, 731, 782, 850, 989, 1075, 1105, 1118, 1150, 1462, 1495, 1625, 1955, 1978, 2125, 2150, 2210, 2795, 2875, 2990, 3250, 3655, 3910, 4250, 4945, 5083, 5375, 5525, 5590, 5750, 7310, 7475, 9503, 9775, 9890, 10166, 10750, 11050, 12857, 13975, 14950, 16813, 18275, 19006, 19550, 24725, 25415, 25714, 27625, 27950, 33626, 36550, 37375, 47515, 48875, 49450, 50830, 55250, 64285, 69875, 74750, 84065, 91375, 95030, 97750, 123625, 127075, 128570, 139750, 168130, 182750, 218569, 237575, 247250, 254150, 321425, 420325, 437138, 475150, 635375, 642850, 840650, 1092845, 1187875, 1270750, 1607125, 2101625, 2185690, 2375750, 3214250, 4203250, 5464225, 10928450, 27321125, 54642250]

約数ペア:

[(1, 54642250), (2, 27321125), (5, 10928450), (10, 5464225), (13, 4203250), (17, 3214250), (23, 2375750), (25, 2185690), (26, 2101625), (34, 1607125), (43, 1270750), (46, 1187875), (50, 1092845), (65, 840650), (85, 642850), (86, 635375), (115, 475150), (125, 437138), (130, 420325), (170, 321425), (215, 254150), (221, 247250), (230, 237575), (250, 218569), (299, 182750), (325, 168130), (391, 139750), (425, 128570), (430, 127075), (442, 123625), (559, 97750), (575, 95030), (598, 91375), (650, 84065), (731, 74750), (782, 69875), (850, 64285), (989, 55250), (1075, 50830), (1105, 49450), (1118, 48875), (1150, 47515), (1462, 37375), (1495, 36550), (1625, 33626), (1955, 27950), (1978, 27625), (2125, 25714), (2150, 25415), (2210, 24725), (2795, 19550), (2875, 19006), (2990, 18275), (3250, 16813), (3655, 14950), (3910, 13975), (4250, 12857), (4945, 11050), (5083, 10750), (5375, 10166), (5525, 9890), (5590, 9775), (5750, 9503), (7310, 7475)]