131902680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 499322880

約数和(自身を除く): 367420200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 257, 260, 273, 280, 282, 312, 329, 364, 376, 390, 420, 455, 470, 514, 520, 546, 564, 611, 658, 705, 728, 771, 780, 840, 910, 940, 987, 1028, 1092, 1128, 1222, 1285, 1316, 1365, 1410, 1542, 1560, 1645, 1799, 1820, 1833, 1880, 1974, 2056, 2184, 2444, 2570, 2632, 2730, 2820, 3055, 3084, 3290, 3341, 3598, 3640, 3666, 3855, 3948, 4277, 4888, 4935, 5140, 5397, 5460, 5640, 6110, 6168, 6580, 6682, 7196, 7332, 7710, 7896, 8554, 8995, 9165, 9870, 10023, 10280, 10794, 10920, 12079, 12220, 12831, 13160, 13364, 14392, 14664, 15420, 16705, 17108, 17990, 18330, 19740, 20046, 21385, 21588, 23387, 24158, 24440, 25662, 26728, 26985, 30840, 33410, 34216, 35980, 36237, 36660, 39480, 40092, 42770, 43176, 46774, 48316, 50115, 51324, 53970, 60395, 64155, 66820, 70161, 71960, 72474, 73320, 80184, 84553, 85540, 93548, 96632, 100230, 102648, 107940, 116935, 120790, 128310, 133640, 140322, 144948, 157027, 169106, 171080, 181185, 187096, 200460, 215880, 233870, 241580, 253659, 256620, 280644, 289896, 314054, 338212, 350805, 362370, 400920, 422765, 467740, 471081, 483160, 507318, 513240, 561288, 628108, 676424, 701610, 724740, 785135, 845530, 935480, 942162, 1014636, 1099189, 1256216, 1268295, 1403220, 1449480, 1570270, 1691060, 1884324, 2029272, 2198378, 2355405, 2536590, 2806440, 3140540, 3297567, 3382120, 3768648, 4396756, 4710810, 5073180, 5495945, 6281080, 6595134, 8793512, 9421620, 10146360, 10991890, 13190268, 16487835, 18843240, 21983780, 26380536, 32975670, 43967560, 65951340, 131902680]

約数ペア:

[(1, 131902680), (2, 65951340), (3, 43967560), (4, 32975670), (5, 26380536), (6, 21983780), (7, 18843240), (8, 16487835), (10, 13190268), (12, 10991890), (13, 10146360), (14, 9421620), (15, 8793512), (20, 6595134), (21, 6281080), (24, 5495945), (26, 5073180), (28, 4710810), (30, 4396756), (35, 3768648), (39, 3382120), (40, 3297567), (42, 3140540), (47, 2806440), (52, 2536590), (56, 2355405), (60, 2198378), (65, 2029272), (70, 1884324), (78, 1691060), (84, 1570270), (91, 1449480), (94, 1403220), (104, 1268295), (105, 1256216), (120, 1099189), (130, 1014636), (140, 942162), (141, 935480), (156, 845530), (168, 785135), (182, 724740), (188, 701610), (195, 676424), (210, 628108), (235, 561288), (257, 513240), (260, 507318), (273, 483160), (280, 471081), (282, 467740), (312, 422765), (329, 400920), (364, 362370), (376, 350805), (390, 338212), (420, 314054), (455, 289896), (470, 280644), (514, 256620), (520, 253659), (546, 241580), (564, 233870), (611, 215880), (658, 200460), (705, 187096), (728, 181185), (771, 171080), (780, 169106), (840, 157027), (910, 144948), (940, 140322), (987, 133640), (1028, 128310), (1092, 120790), (1128, 116935), (1222, 107940), (1285, 102648), (1316, 100230), (1365, 96632), (1410, 93548), (1542, 85540), (1560, 84553), (1645, 80184), (1799, 73320), (1820, 72474), (1833, 71960), (1880, 70161), (1974, 66820), (2056, 64155), (2184, 60395), (2444, 53970), (2570, 51324), (2632, 50115), (2730, 48316), (2820, 46774), (3055, 43176), (3084, 42770), (3290, 40092), (3341, 39480), (3598, 36660), (3640, 36237), (3666, 35980), (3855, 34216), (3948, 33410), (4277, 30840), (4888, 26985), (4935, 26728), (5140, 25662), (5397, 24440), (5460, 24158), (5640, 23387), (6110, 21588), (6168, 21385), (6580, 20046), (6682, 19740), (7196, 18330), (7332, 17990), (7710, 17108), (7896, 16705), (8554, 15420), (8995, 14664), (9165, 14392), (9870, 13364), (10023, 13160), (10280, 12831), (10794, 12220), (10920, 12079)]