90881310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1171}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 236275200

約数和(自身を除く): 145393890

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1171, 1194, 1990, 2342, 2587, 2985, 3513, 5174, 5855, 5970, 7026, 7761, 11710, 12935, 15223, 15522, 17565, 25870, 30446, 35130, 38805, 45669, 76115, 77610, 91338, 152230, 228345, 233029, 456690, 466058, 699087, 1165145, 1398174, 2330290, 3029377, 3495435, 6058754, 6990870, 9088131, 15146885, 18176262, 30293770, 45440655, 90881310]

約数ペア:

[(1, 90881310), (2, 45440655), (3, 30293770), (5, 18176262), (6, 15146885), (10, 9088131), (13, 6990870), (15, 6058754), (26, 3495435), (30, 3029377), (39, 2330290), (65, 1398174), (78, 1165145), (130, 699087), (195, 466058), (199, 456690), (390, 233029), (398, 228345), (597, 152230), (995, 91338), (1171, 77610), (1194, 76115), (1990, 45669), (2342, 38805), (2587, 35130), (2985, 30446), (3513, 25870), (5174, 17565), (5855, 15522), (5970, 15223), (7026, 12935), (7761, 11710)]