31294620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 192

約数和(自身を含む): 118056960

約数和(自身を除く): 86762340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 487, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 974, 1020, 1071, 1190, 1260, 1428, 1461, 1530, 1785, 1836, 1890, 1948, 2142, 2295, 2380, 2435, 2922, 3060, 3213, 3409, 3570, 3780, 4284, 4383, 4590, 4870, 5355, 5844, 6426, 6818, 7140, 7305, 8279, 8766, 9180, 9740, 10227, 10710, 12852, 13149, 13636, 14610, 16065, 16558, 17045, 17532, 20454, 21420, 21915, 24837, 26298, 29220, 30681, 32130, 33116, 34090, 40908, 41395, 43830, 49674, 51135, 52596, 57953, 61362, 64260, 65745, 68180, 74511, 82790, 87660, 92043, 99348, 102270, 115906, 122724, 124185, 131490, 149022, 153405, 165580, 173859, 184086, 204540, 223533, 231812, 248370, 262980, 289765, 298044, 306810, 347718, 368172, 372555, 447066, 460215, 496740, 521577, 579530, 613620, 695436, 745110, 869295, 894132, 920430, 1043154, 1117665, 1159060, 1490220, 1564731, 1738590, 1840860, 2086308, 2235330, 2607885, 3129462, 3477180, 4470660, 5215770, 6258924, 7823655, 10431540, 15647310, 31294620]

約数ペア:

[(1, 31294620), (2, 15647310), (3, 10431540), (4, 7823655), (5, 6258924), (6, 5215770), (7, 4470660), (9, 3477180), (10, 3129462), (12, 2607885), (14, 2235330), (15, 2086308), (17, 1840860), (18, 1738590), (20, 1564731), (21, 1490220), (27, 1159060), (28, 1117665), (30, 1043154), (34, 920430), (35, 894132), (36, 869295), (42, 745110), (45, 695436), (51, 613620), (54, 579530), (60, 521577), (63, 496740), (68, 460215), (70, 447066), (84, 372555), (85, 368172), (90, 347718), (102, 306810), (105, 298044), (108, 289765), (119, 262980), (126, 248370), (135, 231812), (140, 223533), (153, 204540), (170, 184086), (180, 173859), (189, 165580), (204, 153405), (210, 149022), (238, 131490), (252, 124185), (255, 122724), (270, 115906), (306, 102270), (315, 99348), (340, 92043), (357, 87660), (378, 82790), (420, 74511), (459, 68180), (476, 65745), (487, 64260), (510, 61362), (540, 57953), (595, 52596), (612, 51135), (630, 49674), (714, 43830), (756, 41395), (765, 40908), (918, 34090), (945, 33116), (974, 32130), (1020, 30681), (1071, 29220), (1190, 26298), (1260, 24837), (1428, 21915), (1461, 21420), (1530, 20454), (1785, 17532), (1836, 17045), (1890, 16558), (1948, 16065), (2142, 14610), (2295, 13636), (2380, 13149), (2435, 12852), (2922, 10710), (3060, 10227), (3213, 9740), (3409, 9180), (3570, 8766), (3780, 8279), (4284, 7305), (4383, 7140), (4590, 6818), (4870, 6426), (5355, 5844)]