27909580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 67060224

約数和(自身を除く): 39150644

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 43, 46, 68, 83, 85, 86, 92, 115, 166, 170, 172, 215, 230, 332, 340, 391, 415, 430, 460, 731, 782, 830, 860, 989, 1411, 1462, 1564, 1660, 1909, 1955, 1978, 2822, 2924, 3569, 3655, 3818, 3910, 3956, 4945, 5644, 7055, 7138, 7310, 7636, 7820, 9545, 9890, 14110, 14276, 14620, 16813, 17845, 19090, 19780, 28220, 32453, 33626, 35690, 38180, 60673, 64906, 67252, 71380, 82087, 84065, 121346, 129812, 162265, 164174, 168130, 242692, 303365, 324530, 328348, 336260, 410435, 606730, 649060, 820870, 1213460, 1395479, 1641740, 2790958, 5581916, 6977395, 13954790, 27909580]

約数ペア:

[(1, 27909580), (2, 13954790), (4, 6977395), (5, 5581916), (10, 2790958), (17, 1641740), (20, 1395479), (23, 1213460), (34, 820870), (43, 649060), (46, 606730), (68, 410435), (83, 336260), (85, 328348), (86, 324530), (92, 303365), (115, 242692), (166, 168130), (170, 164174), (172, 162265), (215, 129812), (230, 121346), (332, 84065), (340, 82087), (391, 71380), (415, 67252), (430, 64906), (460, 60673), (731, 38180), (782, 35690), (830, 33626), (860, 32453), (989, 28220), (1411, 19780), (1462, 19090), (1564, 17845), (1660, 16813), (1909, 14620), (1955, 14276), (1978, 14110), (2822, 9890), (2924, 9545), (3569, 7820), (3655, 7636), (3818, 7310), (3910, 7138), (3956, 7055), (4945, 5644)]