131112670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 275861376

約数和(自身を除く): 144748706

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 1447, 2210, 2665, 2894, 3485, 5330, 6970, 7235, 9061, 14470, 18122, 18811, 24599, 37622, 45305, 49198, 59327, 90610, 94055, 118654, 122995, 188110, 245990, 296635, 319787, 593270, 639574, 771251, 1008559, 1542502, 1598935, 2017118, 3197870, 3856255, 5042795, 7712510, 10085590, 13111267, 26222534, 65556335, 131112670]

約数ペア:

[(1, 131112670), (2, 65556335), (5, 26222534), (10, 13111267), (13, 10085590), (17, 7712510), (26, 5042795), (34, 3856255), (41, 3197870), (65, 2017118), (82, 1598935), (85, 1542502), (130, 1008559), (170, 771251), (205, 639574), (221, 593270), (410, 319787), (442, 296635), (533, 245990), (697, 188110), (1066, 122995), (1105, 118654), (1394, 94055), (1447, 90610), (2210, 59327), (2665, 49198), (2894, 45305), (3485, 37622), (5330, 24599), (6970, 18811), (7235, 18122), (9061, 14470)]