128127930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7351}}^1$

素因数の和:7451

約数の個数: 64

約数和(自身を含む): 355719168

約数和(自身を除く): 227591238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 7351, 8715, 14702, 17430, 22053, 36755, 44106, 51457, 73510, 102914, 110265, 154371, 220530, 257285, 308742, 514570, 610133, 771855, 1220266, 1543710, 1830399, 3050665, 3660798, 4270931, 6101330, 8541862, 9151995, 12812793, 18303990, 21354655, 25625586, 42709310, 64063965, 128127930]

約数ペア:

[(1, 128127930), (2, 64063965), (3, 42709310), (5, 25625586), (6, 21354655), (7, 18303990), (10, 12812793), (14, 9151995), (15, 8541862), (21, 6101330), (30, 4270931), (35, 3660798), (42, 3050665), (70, 1830399), (83, 1543710), (105, 1220266), (166, 771855), (210, 610133), (249, 514570), (415, 308742), (498, 257285), (581, 220530), (830, 154371), (1162, 110265), (1245, 102914), (1743, 73510), (2490, 51457), (2905, 44106), (3486, 36755), (5810, 22053), (7351, 17430), (8715, 14702)]