42728940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10321}}^1$

素因数の和:10359

約数の個数: 72

約数和(自身を含む): 135259488

約数和(自身を除く): 92530548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 10321, 20642, 30963, 41284, 51605, 61926, 92889, 103210, 123852, 154815, 185778, 206420, 237383, 309630, 371556, 464445, 474766, 619260, 712149, 928890, 949532, 1186915, 1424298, 1857780, 2136447, 2373830, 2848596, 3560745, 4272894, 4747660, 7121490, 8545788, 10682235, 14242980, 21364470, 42728940]

約数ペア:

[(1, 42728940), (2, 21364470), (3, 14242980), (4, 10682235), (5, 8545788), (6, 7121490), (9, 4747660), (10, 4272894), (12, 3560745), (15, 2848596), (18, 2373830), (20, 2136447), (23, 1857780), (30, 1424298), (36, 1186915), (45, 949532), (46, 928890), (60, 712149), (69, 619260), (90, 474766), (92, 464445), (115, 371556), (138, 309630), (180, 237383), (207, 206420), (230, 185778), (276, 154815), (345, 123852), (414, 103210), (460, 92889), (690, 61926), (828, 51605), (1035, 41284), (1380, 30963), (2070, 20642), (4140, 10321)]