52774020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 144

約数和(自身を含む): 181621440

約数和(自身を除く): 128847420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1187, 1235, 1482, 1710, 2223, 2340, 2374, 2470, 2964, 3420, 3561, 3705, 4446, 4748, 4940, 5935, 7122, 7410, 8892, 10683, 11115, 11870, 14244, 14820, 15431, 17805, 21366, 22230, 22553, 23740, 30862, 35610, 42732, 44460, 45106, 46293, 53415, 61724, 67659, 71220, 77155, 90212, 92586, 106830, 112765, 135318, 138879, 154310, 185172, 202977, 213660, 225530, 231465, 270636, 277758, 293189, 308620, 338295, 405954, 451060, 462930, 555516, 586378, 676590, 694395, 811908, 879567, 925860, 1014885, 1172756, 1353180, 1388790, 1465945, 1759134, 2029770, 2638701, 2777580, 2931890, 3518268, 4059540, 4397835, 5277402, 5863780, 8795670, 10554804, 13193505, 17591340, 26387010, 52774020]

約数ペア:

[(1, 52774020), (2, 26387010), (3, 17591340), (4, 13193505), (5, 10554804), (6, 8795670), (9, 5863780), (10, 5277402), (12, 4397835), (13, 4059540), (15, 3518268), (18, 2931890), (19, 2777580), (20, 2638701), (26, 2029770), (30, 1759134), (36, 1465945), (38, 1388790), (39, 1353180), (45, 1172756), (52, 1014885), (57, 925860), (60, 879567), (65, 811908), (76, 694395), (78, 676590), (90, 586378), (95, 555516), (114, 462930), (117, 451060), (130, 405954), (156, 338295), (171, 308620), (180, 293189), (190, 277758), (195, 270636), (228, 231465), (234, 225530), (247, 213660), (260, 202977), (285, 185172), (342, 154310), (380, 138879), (390, 135318), (468, 112765), (494, 106830), (570, 92586), (585, 90212), (684, 77155), (741, 71220), (780, 67659), (855, 61724), (988, 53415), (1140, 46293), (1170, 45106), (1187, 44460), (1235, 42732), (1482, 35610), (1710, 30862), (2223, 23740), (2340, 22553), (2374, 22230), (2470, 21366), (2964, 17805), (3420, 15431), (3561, 14820), (3705, 14244), (4446, 11870), (4748, 11115), (4940, 10683), (5935, 8892), (7122, 7410)]