641913090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3324

約数の個数: 128

約数和(自身を含む): 1922683392

約数和(自身を除く): 1280770302

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 73, 78, 91, 105, 130, 146, 182, 195, 210, 219, 273, 365, 390, 438, 455, 511, 546, 730, 910, 949, 1022, 1095, 1365, 1533, 1898, 2190, 2555, 2730, 2847, 3066, 3221, 4745, 5110, 5694, 6442, 6643, 7665, 9490, 9663, 13286, 14235, 15330, 16105, 19326, 19929, 22547, 28470, 32210, 33215, 39858, 41873, 45094, 48315, 66430, 67641, 83746, 96630, 99645, 112735, 125619, 135282, 199290, 209365, 225470, 235133, 251238, 293111, 338205, 418730, 470266, 586222, 628095, 676410, 705399, 879333, 1175665, 1256190, 1410798, 1465555, 1645931, 1758666, 2351330, 2931110, 3056729, 3291862, 3526995, 4396665, 4937793, 6113458, 7053990, 8229655, 8793330, 9170187, 9875586, 15283645, 16459310, 18340374, 21397103, 24688965, 30567290, 42794206, 45850935, 49377930, 64191309, 91701870, 106985515, 128382618, 213971030, 320956545, 641913090]

約数ペア:

[(1, 641913090), (2, 320956545), (3, 213971030), (5, 128382618), (6, 106985515), (7, 91701870), (10, 64191309), (13, 49377930), (14, 45850935), (15, 42794206), (21, 30567290), (26, 24688965), (30, 21397103), (35, 18340374), (39, 16459310), (42, 15283645), (65, 9875586), (70, 9170187), (73, 8793330), (78, 8229655), (91, 7053990), (105, 6113458), (130, 4937793), (146, 4396665), (182, 3526995), (195, 3291862), (210, 3056729), (219, 2931110), (273, 2351330), (365, 1758666), (390, 1645931), (438, 1465555), (455, 1410798), (511, 1256190), (546, 1175665), (730, 879333), (910, 705399), (949, 676410), (1022, 628095), (1095, 586222), (1365, 470266), (1533, 418730), (1898, 338205), (2190, 293111), (2555, 251238), (2730, 235133), (2847, 225470), (3066, 209365), (3221, 199290), (4745, 135282), (5110, 125619), (5694, 112735), (6442, 99645), (6643, 96630), (7665, 83746), (9490, 67641), (9663, 66430), (13286, 48315), (14235, 45094), (15330, 41873), (16105, 39858), (19326, 33215), (19929, 32210), (22547, 28470)]