74165650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 152762544

約数和(自身を除く): 78596894

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 131, 134, 169, 262, 325, 335, 338, 650, 655, 670, 845, 871, 1310, 1675, 1690, 1703, 1742, 3275, 3350, 3406, 4225, 4355, 6550, 8450, 8515, 8710, 8777, 11323, 17030, 17554, 21775, 22139, 22646, 42575, 43550, 43885, 44278, 56615, 85150, 87770, 110695, 113230, 114101, 219425, 221390, 228202, 283075, 438850, 553475, 566150, 570505, 1106950, 1141010, 1483313, 2852525, 2966626, 5705050, 7416565, 14833130, 37082825, 74165650]

約数ペア:

[(1, 74165650), (2, 37082825), (5, 14833130), (10, 7416565), (13, 5705050), (25, 2966626), (26, 2852525), (50, 1483313), (65, 1141010), (67, 1106950), (130, 570505), (131, 566150), (134, 553475), (169, 438850), (262, 283075), (325, 228202), (335, 221390), (338, 219425), (650, 114101), (655, 113230), (670, 110695), (845, 87770), (871, 85150), (1310, 56615), (1675, 44278), (1690, 43885), (1703, 43550), (1742, 42575), (3275, 22646), (3350, 22139), (3406, 21775), (4225, 17554), (4355, 17030), (6550, 11323), (8450, 8777), (8515, 8710)]