128964450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 345513600

約数和(自身を除く): 216549150

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 29, 30, 46, 50, 58, 69, 75, 87, 115, 138, 145, 150, 174, 230, 290, 345, 435, 575, 667, 690, 725, 870, 1150, 1289, 1334, 1450, 1725, 2001, 2175, 2578, 3335, 3450, 3867, 4002, 4350, 6445, 6670, 7734, 10005, 12890, 16675, 19335, 20010, 29647, 32225, 33350, 37381, 38670, 50025, 59294, 64450, 74762, 88941, 96675, 100050, 112143, 148235, 177882, 186905, 193350, 224286, 296470, 373810, 444705, 560715, 741175, 859763, 889410, 934525, 1121430, 1482350, 1719526, 1869050, 2223525, 2579289, 2803575, 4298815, 4447050, 5158578, 5607150, 8597630, 12896445, 21494075, 25792890, 42988150, 64482225, 128964450]

約数ペア:

[(1, 128964450), (2, 64482225), (3, 42988150), (5, 25792890), (6, 21494075), (10, 12896445), (15, 8597630), (23, 5607150), (25, 5158578), (29, 4447050), (30, 4298815), (46, 2803575), (50, 2579289), (58, 2223525), (69, 1869050), (75, 1719526), (87, 1482350), (115, 1121430), (138, 934525), (145, 889410), (150, 859763), (174, 741175), (230, 560715), (290, 444705), (345, 373810), (435, 296470), (575, 224286), (667, 193350), (690, 186905), (725, 177882), (870, 148235), (1150, 112143), (1289, 100050), (1334, 96675), (1450, 88941), (1725, 74762), (2001, 64450), (2175, 59294), (2578, 50025), (3335, 38670), (3450, 37381), (3867, 33350), (4002, 32225), (4350, 29647), (6445, 20010), (6670, 19335), (7734, 16675), (10005, 12890)]