66607730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 146776320

約数和(自身を除く): 80168590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 821, 854, 1159, 1330, 1642, 2135, 2318, 4105, 4270, 5747, 5795, 8113, 8210, 11494, 11590, 15599, 16226, 28735, 31198, 40565, 50081, 57470, 77995, 81130, 100162, 109193, 155990, 218386, 250405, 350567, 500810, 545965, 701134, 951539, 1091930, 1752835, 1903078, 3505670, 4757695, 6660773, 9515390, 13321546, 33303865, 66607730]

約数ペア:

[(1, 66607730), (2, 33303865), (5, 13321546), (7, 9515390), (10, 6660773), (14, 4757695), (19, 3505670), (35, 1903078), (38, 1752835), (61, 1091930), (70, 951539), (95, 701134), (122, 545965), (133, 500810), (190, 350567), (266, 250405), (305, 218386), (427, 155990), (610, 109193), (665, 100162), (821, 81130), (854, 77995), (1159, 57470), (1330, 50081), (1642, 40565), (2135, 31198), (2318, 28735), (4105, 16226), (4270, 15599), (5747, 11590), (5795, 11494), (8113, 8210)]