869279320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1823}}^1$

素因数の和:1985

約数の個数: 128

約数和(自身を含む): 2426941440

約数和(自身を除く): 1557662120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 182, 260, 262, 280, 364, 455, 520, 524, 655, 728, 910, 917, 1048, 1310, 1703, 1820, 1823, 1834, 2620, 3406, 3640, 3646, 3668, 4585, 5240, 6812, 7292, 7336, 8515, 9115, 9170, 11921, 12761, 13624, 14584, 17030, 18230, 18340, 23699, 23842, 25522, 34060, 36460, 36680, 47398, 47684, 51044, 59605, 63805, 68120, 72920, 94796, 95368, 102088, 118495, 119210, 127610, 165893, 189592, 236990, 238420, 238813, 255220, 331786, 473980, 476840, 477626, 510440, 663572, 829465, 947960, 955252, 1194065, 1327144, 1658930, 1671691, 1910504, 2388130, 3104569, 3317860, 3343382, 4776260, 6209138, 6635720, 6686764, 8358455, 9552520, 12418276, 13373528, 15522845, 16716910, 21731983, 24836552, 31045690, 33433820, 43463966, 62091380, 66867640, 86927932, 108659915, 124182760, 173855864, 217319830, 434639660, 869279320]

約数ペア:

[(1, 869279320), (2, 434639660), (4, 217319830), (5, 173855864), (7, 124182760), (8, 108659915), (10, 86927932), (13, 66867640), (14, 62091380), (20, 43463966), (26, 33433820), (28, 31045690), (35, 24836552), (40, 21731983), (52, 16716910), (56, 15522845), (65, 13373528), (70, 12418276), (91, 9552520), (104, 8358455), (130, 6686764), (131, 6635720), (140, 6209138), (182, 4776260), (260, 3343382), (262, 3317860), (280, 3104569), (364, 2388130), (455, 1910504), (520, 1671691), (524, 1658930), (655, 1327144), (728, 1194065), (910, 955252), (917, 947960), (1048, 829465), (1310, 663572), (1703, 510440), (1820, 477626), (1823, 476840), (1834, 473980), (2620, 331786), (3406, 255220), (3640, 238813), (3646, 238420), (3668, 236990), (4585, 189592), (5240, 165893), (6812, 127610), (7292, 119210), (7336, 118495), (8515, 102088), (9115, 95368), (9170, 94796), (11921, 72920), (12761, 68120), (13624, 63805), (14584, 59605), (17030, 51044), (18230, 47684), (18340, 47398), (23699, 36680), (23842, 36460), (25522, 34060)]