51113790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 165660768

約数和(自身を除く): 114546978

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 79, 90, 91, 105, 117, 126, 130, 158, 182, 195, 210, 234, 237, 273, 315, 390, 395, 455, 474, 546, 553, 585, 630, 711, 790, 819, 910, 1027, 1106, 1170, 1185, 1365, 1422, 1638, 1659, 2054, 2370, 2730, 2765, 3081, 3318, 3555, 4095, 4977, 5135, 5530, 6162, 6241, 7110, 7189, 8190, 8295, 9243, 9954, 10270, 12482, 14378, 15405, 16590, 18486, 18723, 21567, 24885, 30810, 31205, 35945, 37446, 43134, 43687, 46215, 49770, 56169, 62410, 64701, 71890, 81133, 87374, 92430, 93615, 107835, 112338, 129402, 131061, 162266, 187230, 215670, 218435, 243399, 262122, 280845, 323505, 393183, 405665, 436870, 486798, 561690, 567931, 647010, 655305, 730197, 786366, 811330, 1135862, 1216995, 1310610, 1460394, 1703793, 1965915, 2433990, 2839655, 3407586, 3650985, 3931830, 5111379, 5679310, 7301970, 8518965, 10222758, 17037930, 25556895, 51113790]

約数ペア:

[(1, 51113790), (2, 25556895), (3, 17037930), (5, 10222758), (6, 8518965), (7, 7301970), (9, 5679310), (10, 5111379), (13, 3931830), (14, 3650985), (15, 3407586), (18, 2839655), (21, 2433990), (26, 1965915), (30, 1703793), (35, 1460394), (39, 1310610), (42, 1216995), (45, 1135862), (63, 811330), (65, 786366), (70, 730197), (78, 655305), (79, 647010), (90, 567931), (91, 561690), (105, 486798), (117, 436870), (126, 405665), (130, 393183), (158, 323505), (182, 280845), (195, 262122), (210, 243399), (234, 218435), (237, 215670), (273, 187230), (315, 162266), (390, 131061), (395, 129402), (455, 112338), (474, 107835), (546, 93615), (553, 92430), (585, 87374), (630, 81133), (711, 71890), (790, 64701), (819, 62410), (910, 56169), (1027, 49770), (1106, 46215), (1170, 43687), (1185, 43134), (1365, 37446), (1422, 35945), (1638, 31205), (1659, 30810), (2054, 24885), (2370, 21567), (2730, 18723), (2765, 18486), (3081, 16590), (3318, 15405), (3555, 14378), (4095, 12482), (4977, 10270), (5135, 9954), (5530, 9243), (6162, 8295), (6241, 8190), (7110, 7189)]