647343060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2322

約数の個数: 192

約数和(自身を含む): 2273951232

約数和(自身を除く): 1626608172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 70, 78, 84, 91, 105, 106, 130, 140, 156, 159, 182, 195, 210, 212, 260, 265, 273, 318, 364, 371, 390, 420, 455, 530, 546, 636, 689, 742, 780, 795, 910, 1060, 1092, 1113, 1365, 1378, 1484, 1590, 1820, 1855, 2067, 2226, 2237, 2730, 2756, 3180, 3445, 3710, 4134, 4452, 4474, 4823, 5460, 5565, 6711, 6890, 7420, 8268, 8948, 9646, 10335, 11130, 11185, 13422, 13780, 14469, 15659, 19292, 20670, 22260, 22370, 24115, 26844, 28938, 29081, 31318, 33555, 41340, 44740, 46977, 48230, 57876, 58162, 62636, 67110, 72345, 78295, 87243, 93954, 96460, 116324, 118561, 134220, 144690, 145405, 156590, 174486, 187908, 203567, 234885, 237122, 289380, 290810, 313180, 348972, 355683, 407134, 436215, 469770, 474244, 581620, 592805, 610701, 711366, 814268, 829927, 872430, 939540, 1017835, 1185610, 1221402, 1422732, 1541293, 1659854, 1744860, 1778415, 2035670, 2371220, 2442804, 2489781, 3053505, 3082586, 3319708, 3556830, 4071340, 4149635, 4623879, 4979562, 6107010, 6165172, 7113660, 7706465, 8299270, 9247758, 9959124, 10789051, 12214020, 12448905, 15412930, 16598540, 18495516, 21578102, 23119395, 24897810, 30825860, 32367153, 43156204, 46238790, 49795620, 53945255, 64734306, 92477580, 107890510, 129468612, 161835765, 215781020, 323671530, 647343060]

約数ペア:

[(1, 647343060), (2, 323671530), (3, 215781020), (4, 161835765), (5, 129468612), (6, 107890510), (7, 92477580), (10, 64734306), (12, 53945255), (13, 49795620), (14, 46238790), (15, 43156204), (20, 32367153), (21, 30825860), (26, 24897810), (28, 23119395), (30, 21578102), (35, 18495516), (39, 16598540), (42, 15412930), (52, 12448905), (53, 12214020), (60, 10789051), (65, 9959124), (70, 9247758), (78, 8299270), (84, 7706465), (91, 7113660), (105, 6165172), (106, 6107010), (130, 4979562), (140, 4623879), (156, 4149635), (159, 4071340), (182, 3556830), (195, 3319708), (210, 3082586), (212, 3053505), (260, 2489781), (265, 2442804), (273, 2371220), (318, 2035670), (364, 1778415), (371, 1744860), (390, 1659854), (420, 1541293), (455, 1422732), (530, 1221402), (546, 1185610), (636, 1017835), (689, 939540), (742, 872430), (780, 829927), (795, 814268), (910, 711366), (1060, 610701), (1092, 592805), (1113, 581620), (1365, 474244), (1378, 469770), (1484, 436215), (1590, 407134), (1820, 355683), (1855, 348972), (2067, 313180), (2226, 290810), (2237, 289380), (2730, 237122), (2756, 234885), (3180, 203567), (3445, 187908), (3710, 174486), (4134, 156590), (4452, 145405), (4474, 144690), (4823, 134220), (5460, 118561), (5565, 116324), (6711, 96460), (6890, 93954), (7420, 87243), (8268, 78295), (8948, 72345), (9646, 67110), (10335, 62636), (11130, 58162), (11185, 57876), (13422, 48230), (13780, 46977), (14469, 44740), (15659, 41340), (19292, 33555), (20670, 31318), (22260, 29081), (22370, 28938), (24115, 26844)]