2100043908

素因数分解:

$2^2\times 3^5\times {\mathrm{1451}}^1\times {\mathrm{1489}}^1$

素因数の和:2959

約数の個数: 72

約数和(自身を含む): 5512547040

約数和(自身を除く): 3412503132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 1451, 1489, 2902, 2978, 4353, 4467, 5804, 5956, 8706, 8934, 13059, 13401, 17412, 17868, 26118, 26802, 39177, 40203, 52236, 53604, 78354, 80406, 117531, 120609, 156708, 160812, 235062, 241218, 352593, 361827, 470124, 482436, 705186, 723654, 1410372, 1447308, 2160539, 4321078, 6481617, 8642156, 12963234, 19444851, 25926468, 38889702, 58334553, 77779404, 116669106, 175003659, 233338212, 350007318, 525010977, 700014636, 1050021954, 2100043908]

約数ペア:

[(1, 2100043908), (2, 1050021954), (3, 700014636), (4, 525010977), (6, 350007318), (9, 233338212), (12, 175003659), (18, 116669106), (27, 77779404), (36, 58334553), (54, 38889702), (81, 25926468), (108, 19444851), (162, 12963234), (243, 8642156), (324, 6481617), (486, 4321078), (972, 2160539), (1451, 1447308), (1489, 1410372), (2902, 723654), (2978, 705186), (4353, 482436), (4467, 470124), (5804, 361827), (5956, 352593), (8706, 241218), (8934, 235062), (13059, 160812), (13401, 156708), (17412, 120609), (17868, 117531), (26118, 80406), (26802, 78354), (39177, 53604), (40203, 52236)]