100402510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 208039104

約数和(自身を除く): 107636594

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 181, 221, 251, 362, 442, 502, 905, 1105, 1255, 1810, 2210, 2353, 2510, 3077, 3263, 4267, 4706, 6154, 6526, 8534, 11765, 15385, 16315, 21335, 23530, 30770, 32630, 40001, 42670, 45431, 55471, 80002, 90862, 110942, 200005, 227155, 277355, 400010, 454310, 554710, 590603, 772327, 1181206, 1544654, 2953015, 3861635, 5906030, 7723270, 10040251, 20080502, 50201255, 100402510]

約数ペア:

[(1, 100402510), (2, 50201255), (5, 20080502), (10, 10040251), (13, 7723270), (17, 5906030), (26, 3861635), (34, 2953015), (65, 1544654), (85, 1181206), (130, 772327), (170, 590603), (181, 554710), (221, 454310), (251, 400010), (362, 277355), (442, 227155), (502, 200005), (905, 110942), (1105, 90862), (1255, 80002), (1810, 55471), (2210, 45431), (2353, 42670), (2510, 40001), (3077, 32630), (3263, 30770), (4267, 23530), (4706, 21335), (6154, 16315), (6526, 15385), (8534, 11765)]