266783790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1346

約数の個数: 128

約数和(自身を含む): 798658560

約数和(自身を除く): 531874770

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 182, 195, 210, 237, 273, 390, 395, 455, 474, 546, 553, 790, 910, 1027, 1106, 1185, 1237, 1365, 1659, 2054, 2370, 2474, 2730, 2765, 3081, 3318, 3711, 5135, 5530, 6162, 6185, 7189, 7422, 8295, 8659, 10270, 12370, 14378, 15405, 16081, 16590, 17318, 18555, 21567, 25977, 30810, 32162, 35945, 37110, 43134, 43295, 48243, 51954, 71890, 80405, 86590, 96486, 97723, 107835, 112567, 129885, 160810, 195446, 215670, 225134, 241215, 259770, 293169, 337701, 482430, 488615, 562835, 586338, 675402, 684061, 977230, 1125670, 1270399, 1368122, 1465845, 1688505, 2052183, 2540798, 2931690, 3377010, 3420305, 3811197, 4104366, 6351995, 6840610, 7622394, 8892793, 10260915, 12703990, 17785586, 19055985, 20521830, 26678379, 38111970, 44463965, 53356758, 88927930, 133391895, 266783790]

約数ペア:

[(1, 266783790), (2, 133391895), (3, 88927930), (5, 53356758), (6, 44463965), (7, 38111970), (10, 26678379), (13, 20521830), (14, 19055985), (15, 17785586), (21, 12703990), (26, 10260915), (30, 8892793), (35, 7622394), (39, 6840610), (42, 6351995), (65, 4104366), (70, 3811197), (78, 3420305), (79, 3377010), (91, 2931690), (105, 2540798), (130, 2052183), (158, 1688505), (182, 1465845), (195, 1368122), (210, 1270399), (237, 1125670), (273, 977230), (390, 684061), (395, 675402), (455, 586338), (474, 562835), (546, 488615), (553, 482430), (790, 337701), (910, 293169), (1027, 259770), (1106, 241215), (1185, 225134), (1237, 215670), (1365, 195446), (1659, 160810), (2054, 129885), (2370, 112567), (2474, 107835), (2730, 97723), (2765, 96486), (3081, 86590), (3318, 80405), (3711, 71890), (5135, 51954), (5530, 48243), (6162, 43295), (6185, 43134), (7189, 37110), (7422, 35945), (8295, 32162), (8659, 30810), (10270, 25977), (12370, 21567), (14378, 18555), (15405, 17318), (16081, 16590)]