13272140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 33611760

約数和(自身を除く): 20339620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 467, 490, 580, 812, 934, 980, 1015, 1421, 1868, 2030, 2335, 2842, 3269, 4060, 4670, 5684, 6538, 7105, 9340, 13076, 13543, 14210, 16345, 22883, 27086, 28420, 32690, 45766, 54172, 65380, 67715, 91532, 94801, 114415, 135430, 189602, 228830, 270860, 379204, 457660, 474005, 663607, 948010, 1327214, 1896020, 2654428, 3318035, 6636070, 13272140]

約数ペア:

[(1, 13272140), (2, 6636070), (4, 3318035), (5, 2654428), (7, 1896020), (10, 1327214), (14, 948010), (20, 663607), (28, 474005), (29, 457660), (35, 379204), (49, 270860), (58, 228830), (70, 189602), (98, 135430), (116, 114415), (140, 94801), (145, 91532), (196, 67715), (203, 65380), (245, 54172), (290, 45766), (406, 32690), (467, 28420), (490, 27086), (580, 22883), (812, 16345), (934, 14210), (980, 13543), (1015, 13076), (1421, 9340), (1868, 7105), (2030, 6538), (2335, 5684), (2842, 4670), (3269, 4060)]