72747870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 189955584

約数和(自身を除く): 117207714

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 1030, 1339, 1545, 1811, 2678, 3090, 3622, 4017, 5433, 6695, 8034, 9055, 10866, 13390, 18110, 20085, 23543, 27165, 40170, 47086, 54330, 70629, 117715, 141258, 186533, 235430, 353145, 373066, 559599, 706290, 932665, 1119198, 1865330, 2424929, 2797995, 4849858, 5595990, 7274787, 12124645, 14549574, 24249290, 36373935, 72747870]

約数ペア:

[(1, 72747870), (2, 36373935), (3, 24249290), (5, 14549574), (6, 12124645), (10, 7274787), (13, 5595990), (15, 4849858), (26, 2797995), (30, 2424929), (39, 1865330), (65, 1119198), (78, 932665), (103, 706290), (130, 559599), (195, 373066), (206, 353145), (309, 235430), (390, 186533), (515, 141258), (618, 117715), (1030, 70629), (1339, 54330), (1545, 47086), (1811, 40170), (2678, 27165), (3090, 23543), (3622, 20085), (4017, 18110), (5433, 13390), (6695, 10866), (8034, 9055)]