85578430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 181896192

約数和(自身を除く): 96317762

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 71, 134, 142, 257, 335, 355, 469, 497, 514, 670, 710, 938, 994, 1285, 1799, 2345, 2485, 2570, 3598, 4690, 4757, 4970, 8995, 9514, 17219, 17990, 18247, 23785, 33299, 34438, 36494, 47570, 66598, 86095, 91235, 120533, 127729, 166495, 172190, 182470, 241066, 255458, 332990, 602665, 638645, 1205330, 1222549, 1277290, 2445098, 6112745, 8557843, 12225490, 17115686, 42789215, 85578430]

約数ペア:

[(1, 85578430), (2, 42789215), (5, 17115686), (7, 12225490), (10, 8557843), (14, 6112745), (35, 2445098), (67, 1277290), (70, 1222549), (71, 1205330), (134, 638645), (142, 602665), (257, 332990), (335, 255458), (355, 241066), (469, 182470), (497, 172190), (514, 166495), (670, 127729), (710, 120533), (938, 91235), (994, 86095), (1285, 66598), (1799, 47570), (2345, 36494), (2485, 34438), (2570, 33299), (3598, 23785), (4690, 18247), (4757, 17990), (4970, 17219), (8995, 9514)]