89028420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 270536448

約数和(自身を除く): 181508028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 471, 628, 727, 780, 785, 942, 1454, 1570, 1884, 2041, 2181, 2355, 2908, 3140, 3635, 4082, 4362, 4710, 6123, 7270, 8164, 8724, 9420, 9451, 10205, 10905, 12246, 14540, 18902, 20410, 21810, 24492, 28353, 30615, 37804, 40820, 43620, 47255, 56706, 61230, 94510, 113412, 114139, 122460, 141765, 189020, 228278, 283530, 342417, 456556, 567060, 570695, 684834, 1141390, 1369668, 1483807, 1712085, 2282780, 2967614, 3424170, 4451421, 5935228, 6848340, 7419035, 8902842, 14838070, 17805684, 22257105, 29676140, 44514210, 89028420]

約数ペア:

[(1, 89028420), (2, 44514210), (3, 29676140), (4, 22257105), (5, 17805684), (6, 14838070), (10, 8902842), (12, 7419035), (13, 6848340), (15, 5935228), (20, 4451421), (26, 3424170), (30, 2967614), (39, 2282780), (52, 1712085), (60, 1483807), (65, 1369668), (78, 1141390), (130, 684834), (156, 570695), (157, 567060), (195, 456556), (260, 342417), (314, 283530), (390, 228278), (471, 189020), (628, 141765), (727, 122460), (780, 114139), (785, 113412), (942, 94510), (1454, 61230), (1570, 56706), (1884, 47255), (2041, 43620), (2181, 40820), (2355, 37804), (2908, 30615), (3140, 28353), (3635, 24492), (4082, 21810), (4362, 20410), (4710, 18902), (6123, 14540), (7270, 12246), (8164, 10905), (8724, 10205), (9420, 9451)]