15477140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 40075560

約数和(自身を除く): 24598420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 929, 980, 1190, 1666, 1858, 2380, 3332, 3716, 4165, 4645, 6503, 8330, 9290, 13006, 15793, 16660, 18580, 26012, 31586, 32515, 45521, 63172, 65030, 78965, 91042, 110551, 130060, 157930, 182084, 221102, 227605, 315860, 442204, 455210, 552755, 773857, 910420, 1105510, 1547714, 2211020, 3095428, 3869285, 7738570, 15477140]

約数ペア:

[(1, 15477140), (2, 7738570), (4, 3869285), (5, 3095428), (7, 2211020), (10, 1547714), (14, 1105510), (17, 910420), (20, 773857), (28, 552755), (34, 455210), (35, 442204), (49, 315860), (68, 227605), (70, 221102), (85, 182084), (98, 157930), (119, 130060), (140, 110551), (170, 91042), (196, 78965), (238, 65030), (245, 63172), (340, 45521), (476, 32515), (490, 31586), (595, 26012), (833, 18580), (929, 16660), (980, 15793), (1190, 13006), (1666, 9290), (1858, 8330), (2380, 6503), (3332, 4645), (3716, 4165)]