87813180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1825

約数の個数: 192

約数和(自身を含む): 336430080

約数和(自身を除く): 248616900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1787, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3574, 3780, 4095, 4914, 5361, 5460, 7020, 7148, 8190, 8935, 9828, 10722, 12285, 12509, 16083, 16380, 17870, 21444, 23231, 24570, 25018, 26805, 32166, 35740, 37527, 46462, 48249, 49140, 50036, 53610, 62545, 64332, 69693, 75054, 80415, 92924, 96498, 107220, 112581, 116155, 125090, 139386, 150108, 160830, 162617, 187635, 192996, 209079, 225162, 232310, 241245, 250180, 278772, 321660, 325234, 337743, 348465, 375270, 418158, 450324, 464620, 482490, 487851, 562905, 627237, 650468, 675486, 696930, 750540, 813085, 836316, 964980, 975702, 1045395, 1125810, 1254474, 1350972, 1393860, 1463553, 1626170, 1688715, 1951404, 2090790, 2251620, 2439255, 2508948, 2927106, 3136185, 3252340, 3377430, 4181580, 4390659, 4878510, 5854212, 6272370, 6754860, 7317765, 8781318, 9757020, 12544740, 14635530, 17562636, 21953295, 29271060, 43906590, 87813180]

約数ペア:

[(1, 87813180), (2, 43906590), (3, 29271060), (4, 21953295), (5, 17562636), (6, 14635530), (7, 12544740), (9, 9757020), (10, 8781318), (12, 7317765), (13, 6754860), (14, 6272370), (15, 5854212), (18, 4878510), (20, 4390659), (21, 4181580), (26, 3377430), (27, 3252340), (28, 3136185), (30, 2927106), (35, 2508948), (36, 2439255), (39, 2251620), (42, 2090790), (45, 1951404), (52, 1688715), (54, 1626170), (60, 1463553), (63, 1393860), (65, 1350972), (70, 1254474), (78, 1125810), (84, 1045395), (90, 975702), (91, 964980), (105, 836316), (108, 813085), (117, 750540), (126, 696930), (130, 675486), (135, 650468), (140, 627237), (156, 562905), (180, 487851), (182, 482490), (189, 464620), (195, 450324), (210, 418158), (234, 375270), (252, 348465), (260, 337743), (270, 325234), (273, 321660), (315, 278772), (351, 250180), (364, 241245), (378, 232310), (390, 225162), (420, 209079), (455, 192996), (468, 187635), (540, 162617), (546, 160830), (585, 150108), (630, 139386), (702, 125090), (756, 116155), (780, 112581), (819, 107220), (910, 96498), (945, 92924), (1092, 80415), (1170, 75054), (1260, 69693), (1365, 64332), (1404, 62545), (1638, 53610), (1755, 50036), (1787, 49140), (1820, 48249), (1890, 46462), (2340, 37527), (2457, 35740), (2730, 32166), (3276, 26805), (3510, 25018), (3574, 24570), (3780, 23231), (4095, 21444), (4914, 17870), (5361, 16380), (5460, 16083), (7020, 12509), (7148, 12285), (8190, 10722), (8935, 9828)]