179661740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 417263616

約数和(自身を除く): 237601876

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 43, 46, 62, 86, 92, 115, 124, 155, 172, 215, 230, 293, 310, 430, 460, 586, 620, 713, 860, 989, 1172, 1333, 1426, 1465, 1978, 2666, 2852, 2930, 3565, 3956, 4945, 5332, 5860, 6665, 6739, 7130, 9083, 9890, 12599, 13330, 13478, 14260, 18166, 19780, 25198, 26660, 26956, 30659, 33695, 36332, 45415, 50396, 61318, 62995, 67390, 90830, 122636, 125990, 134780, 153295, 181660, 208909, 251980, 289777, 306590, 390569, 417818, 579554, 613180, 781138, 835636, 1044545, 1159108, 1448885, 1562276, 1952845, 2089090, 2897770, 3905690, 4178180, 5795540, 7811380, 8983087, 17966174, 35932348, 44915435, 89830870, 179661740]

約数ペア:

[(1, 179661740), (2, 89830870), (4, 44915435), (5, 35932348), (10, 17966174), (20, 8983087), (23, 7811380), (31, 5795540), (43, 4178180), (46, 3905690), (62, 2897770), (86, 2089090), (92, 1952845), (115, 1562276), (124, 1448885), (155, 1159108), (172, 1044545), (215, 835636), (230, 781138), (293, 613180), (310, 579554), (430, 417818), (460, 390569), (586, 306590), (620, 289777), (713, 251980), (860, 208909), (989, 181660), (1172, 153295), (1333, 134780), (1426, 125990), (1465, 122636), (1978, 90830), (2666, 67390), (2852, 62995), (2930, 61318), (3565, 50396), (3956, 45415), (4945, 36332), (5332, 33695), (5860, 30659), (6665, 26956), (6739, 26660), (7130, 25198), (9083, 19780), (9890, 18166), (12599, 14260), (13330, 13478)]