128599770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1879

約数の個数: 64

約数和(自身を含む): 334252800

約数和(自身を除く): 205653030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1194, 1657, 1990, 2587, 2985, 3314, 4971, 5174, 5970, 7761, 8285, 9942, 12935, 15522, 16570, 21541, 24855, 25870, 38805, 43082, 49710, 64623, 77610, 107705, 129246, 215410, 323115, 329743, 646230, 659486, 989229, 1648715, 1978458, 3297430, 4286659, 4946145, 8573318, 9892290, 12859977, 21433295, 25719954, 42866590, 64299885, 128599770]

約数ペア:

[(1, 128599770), (2, 64299885), (3, 42866590), (5, 25719954), (6, 21433295), (10, 12859977), (13, 9892290), (15, 8573318), (26, 4946145), (30, 4286659), (39, 3297430), (65, 1978458), (78, 1648715), (130, 989229), (195, 659486), (199, 646230), (390, 329743), (398, 323115), (597, 215410), (995, 129246), (1194, 107705), (1657, 77610), (1990, 64623), (2587, 49710), (2985, 43082), (3314, 38805), (4971, 25870), (5174, 24855), (5970, 21541), (7761, 16570), (8285, 15522), (9942, 12935)]