15562820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 27111868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 503, 595, 884, 910, 1006, 1105, 1190, 1547, 1820, 2012, 2210, 2380, 2515, 3094, 3521, 4420, 5030, 6188, 6539, 7042, 7735, 8551, 10060, 13078, 14084, 15470, 17102, 17605, 26156, 30940, 32695, 34204, 35210, 42755, 45773, 59857, 65390, 70420, 85510, 91546, 111163, 119714, 130780, 171020, 183092, 222326, 228865, 239428, 299285, 444652, 457730, 555815, 598570, 778141, 915460, 1111630, 1197140, 1556282, 2223260, 3112564, 3890705, 7781410, 15562820]

約数ペア:

[(1, 15562820), (2, 7781410), (4, 3890705), (5, 3112564), (7, 2223260), (10, 1556282), (13, 1197140), (14, 1111630), (17, 915460), (20, 778141), (26, 598570), (28, 555815), (34, 457730), (35, 444652), (52, 299285), (65, 239428), (68, 228865), (70, 222326), (85, 183092), (91, 171020), (119, 130780), (130, 119714), (140, 111163), (170, 91546), (182, 85510), (221, 70420), (238, 65390), (260, 59857), (340, 45773), (364, 42755), (442, 35210), (455, 34204), (476, 32695), (503, 30940), (595, 26156), (884, 17605), (910, 17102), (1006, 15470), (1105, 14084), (1190, 13078), (1547, 10060), (1820, 8551), (2012, 7735), (2210, 7042), (2380, 6539), (2515, 6188), (3094, 5030), (3521, 4420)]