2013168990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 5619474432

約数和(自身を除く): 3606305442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 163, 206, 210, 309, 326, 489, 515, 571, 618, 721, 815, 978, 1030, 1141, 1142, 1442, 1545, 1630, 1713, 2163, 2282, 2445, 2855, 3090, 3423, 3426, 3605, 3997, 4326, 4890, 5705, 5710, 6846, 7210, 7994, 8565, 10815, 11410, 11991, 16789, 17115, 17130, 19985, 21630, 23982, 33578, 34230, 39970, 50367, 58813, 59955, 83945, 93073, 100734, 117523, 117626, 119910, 167890, 176439, 186146, 235046, 251835, 279219, 294065, 352569, 352878, 411691, 465365, 503670, 558438, 587615, 588130, 651511, 705138, 823382, 882195, 930730, 1175230, 1235073, 1303022, 1396095, 1762845, 1764390, 1954533, 2058455, 2470146, 2792190, 3257555, 3525690, 3909066, 4116910, 6175365, 6515110, 9586519, 9772665, 12350730, 19173038, 19545330, 28759557, 47932595, 57519114, 67105633, 95865190, 134211266, 143797785, 201316899, 287595570, 335528165, 402633798, 671056330, 1006584495, 2013168990]

約数ペア:

[(1, 2013168990), (2, 1006584495), (3, 671056330), (5, 402633798), (6, 335528165), (7, 287595570), (10, 201316899), (14, 143797785), (15, 134211266), (21, 95865190), (30, 67105633), (35, 57519114), (42, 47932595), (70, 28759557), (103, 19545330), (105, 19173038), (163, 12350730), (206, 9772665), (210, 9586519), (309, 6515110), (326, 6175365), (489, 4116910), (515, 3909066), (571, 3525690), (618, 3257555), (721, 2792190), (815, 2470146), (978, 2058455), (1030, 1954533), (1141, 1764390), (1142, 1762845), (1442, 1396095), (1545, 1303022), (1630, 1235073), (1713, 1175230), (2163, 930730), (2282, 882195), (2445, 823382), (2855, 705138), (3090, 651511), (3423, 588130), (3426, 587615), (3605, 558438), (3997, 503670), (4326, 465365), (4890, 411691), (5705, 352878), (5710, 352569), (6846, 294065), (7210, 279219), (7994, 251835), (8565, 235046), (10815, 186146), (11410, 176439), (11991, 167890), (16789, 119910), (17115, 117626), (17130, 117523), (19985, 100734), (21630, 93073), (23982, 83945), (33578, 59955), (34230, 58813), (39970, 50367)]