78213660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2643

約数の個数: 96

約数和(自身を含む): 253811712

約数和(自身を除く): 175598052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2551, 2555, 3066, 4380, 5102, 5110, 6132, 7653, 7665, 10204, 10220, 12755, 15306, 15330, 17857, 25510, 30612, 30660, 35714, 38265, 51020, 53571, 71428, 76530, 89285, 107142, 153060, 178570, 186223, 214284, 267855, 357140, 372446, 535710, 558669, 744892, 931115, 1071420, 1117338, 1303561, 1862230, 2234676, 2607122, 2793345, 3724460, 3910683, 5214244, 5586690, 6517805, 7821366, 11173380, 13035610, 15642732, 19553415, 26071220, 39106830, 78213660]

約数ペア:

[(1, 78213660), (2, 39106830), (3, 26071220), (4, 19553415), (5, 15642732), (6, 13035610), (7, 11173380), (10, 7821366), (12, 6517805), (14, 5586690), (15, 5214244), (20, 3910683), (21, 3724460), (28, 2793345), (30, 2607122), (35, 2234676), (42, 1862230), (60, 1303561), (70, 1117338), (73, 1071420), (84, 931115), (105, 744892), (140, 558669), (146, 535710), (210, 372446), (219, 357140), (292, 267855), (365, 214284), (420, 186223), (438, 178570), (511, 153060), (730, 107142), (876, 89285), (1022, 76530), (1095, 71428), (1460, 53571), (1533, 51020), (2044, 38265), (2190, 35714), (2551, 30660), (2555, 30612), (3066, 25510), (4380, 17857), (5102, 15330), (5110, 15306), (6132, 12755), (7653, 10220), (7665, 10204)]