400935210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11551}}^1$

素因数の和:11663

約数の個数: 64

約数和(自身を含む): 1047997440

約数和(自身を除く): 647062230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2314, 2670, 3471, 5785, 6942, 11551, 11570, 17355, 23102, 34653, 34710, 57755, 69306, 115510, 150163, 173265, 300326, 346530, 450489, 750815, 900978, 1028039, 1501630, 2056078, 2252445, 3084117, 4504890, 5140195, 6168234, 10280390, 13364507, 15420585, 26729014, 30841170, 40093521, 66822535, 80187042, 133645070, 200467605, 400935210]

約数ペア:

[(1, 400935210), (2, 200467605), (3, 133645070), (5, 80187042), (6, 66822535), (10, 40093521), (13, 30841170), (15, 26729014), (26, 15420585), (30, 13364507), (39, 10280390), (65, 6168234), (78, 5140195), (89, 4504890), (130, 3084117), (178, 2252445), (195, 2056078), (267, 1501630), (390, 1028039), (445, 900978), (534, 750815), (890, 450489), (1157, 346530), (1335, 300326), (2314, 173265), (2670, 150163), (3471, 115510), (5785, 69306), (6942, 57755), (11551, 34710), (11570, 34653), (17355, 23102)]