76546980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1907}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 233356032

約数和(自身を除く): 156809052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 1907, 2007, 2230, 2676, 3345, 3814, 4014, 4460, 5721, 6690, 7628, 8028, 9535, 10035, 11442, 13380, 17163, 19070, 20070, 22884, 28605, 34326, 38140, 40140, 57210, 68652, 85815, 114420, 171630, 343260, 425261, 850522, 1275783, 1701044, 2126305, 2551566, 3827349, 4252610, 5103132, 6378915, 7654698, 8505220, 12757830, 15309396, 19136745, 25515660, 38273490, 76546980]

約数ペア:

[(1, 76546980), (2, 38273490), (3, 25515660), (4, 19136745), (5, 15309396), (6, 12757830), (9, 8505220), (10, 7654698), (12, 6378915), (15, 5103132), (18, 4252610), (20, 3827349), (30, 2551566), (36, 2126305), (45, 1701044), (60, 1275783), (90, 850522), (180, 425261), (223, 343260), (446, 171630), (669, 114420), (892, 85815), (1115, 68652), (1338, 57210), (1907, 40140), (2007, 38140), (2230, 34326), (2676, 28605), (3345, 22884), (3814, 20070), (4014, 19070), (4460, 17163), (5721, 13380), (6690, 11442), (7628, 10035), (8028, 9535)]