671871330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 1910203776

約数和(自身を除く): 1238332446

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 163, 169, 195, 234, 271, 326, 338, 390, 489, 507, 542, 585, 813, 815, 845, 978, 1014, 1170, 1355, 1467, 1521, 1626, 1630, 1690, 2119, 2439, 2445, 2535, 2710, 2934, 3042, 3523, 4065, 4238, 4878, 4890, 5070, 6357, 7046, 7335, 7605, 8130, 10569, 10595, 12195, 12714, 14670, 15210, 17615, 19071, 21138, 21190, 24390, 27547, 31707, 31785, 35230, 38142, 44173, 45799, 52845, 55094, 63414, 63570, 82641, 88346, 91598, 95355, 105690, 132519, 137397, 137735, 158535, 165282, 190710, 220865, 228995, 247923, 265038, 274794, 275470, 317070, 397557, 412191, 413205, 441730, 457990, 495846, 574249, 662595, 686985, 795114, 824382, 826410, 1148498, 1239615, 1325190, 1373970, 1722747, 1987785, 2060955, 2479230, 2871245, 3445494, 3975570, 4121910, 5168241, 5742490, 7465237, 8613735, 10336482, 14930474, 17227470, 22395711, 25841205, 37326185, 44791422, 51682410, 67187133, 74652370, 111978555, 134374266, 223957110, 335935665, 671871330]

約数ペア:

[(1, 671871330), (2, 335935665), (3, 223957110), (5, 134374266), (6, 111978555), (9, 74652370), (10, 67187133), (13, 51682410), (15, 44791422), (18, 37326185), (26, 25841205), (30, 22395711), (39, 17227470), (45, 14930474), (65, 10336482), (78, 8613735), (90, 7465237), (117, 5742490), (130, 5168241), (163, 4121910), (169, 3975570), (195, 3445494), (234, 2871245), (271, 2479230), (326, 2060955), (338, 1987785), (390, 1722747), (489, 1373970), (507, 1325190), (542, 1239615), (585, 1148498), (813, 826410), (815, 824382), (845, 795114), (978, 686985), (1014, 662595), (1170, 574249), (1355, 495846), (1467, 457990), (1521, 441730), (1626, 413205), (1630, 412191), (1690, 397557), (2119, 317070), (2439, 275470), (2445, 274794), (2535, 265038), (2710, 247923), (2934, 228995), (3042, 220865), (3523, 190710), (4065, 165282), (4238, 158535), (4878, 137735), (4890, 137397), (5070, 132519), (6357, 105690), (7046, 95355), (7335, 91598), (7605, 88346), (8130, 82641), (10569, 63570), (10595, 63414), (12195, 55094), (12714, 52845), (14670, 45799), (15210, 44173), (17615, 38142), (19071, 35230), (21138, 31785), (21190, 31707), (24390, 27547)]