64752350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 133428960

約数和(自身を除く): 68676610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 97, 130, 158, 169, 194, 325, 338, 395, 485, 650, 790, 845, 970, 1027, 1261, 1690, 1975, 2054, 2425, 2522, 3950, 4225, 4850, 5135, 6305, 7663, 8450, 10270, 12610, 13351, 15326, 16393, 25675, 26702, 31525, 32786, 38315, 51350, 63050, 66755, 76630, 81965, 99619, 133510, 163930, 191575, 199238, 333775, 383150, 409825, 498095, 667550, 819650, 996190, 1295047, 2490475, 2590094, 4980950, 6475235, 12950470, 32376175, 64752350]

約数ペア:

[(1, 64752350), (2, 32376175), (5, 12950470), (10, 6475235), (13, 4980950), (25, 2590094), (26, 2490475), (50, 1295047), (65, 996190), (79, 819650), (97, 667550), (130, 498095), (158, 409825), (169, 383150), (194, 333775), (325, 199238), (338, 191575), (395, 163930), (485, 133510), (650, 99619), (790, 81965), (845, 76630), (970, 66755), (1027, 63050), (1261, 51350), (1690, 38315), (1975, 32786), (2054, 31525), (2425, 26702), (2522, 25675), (3950, 16393), (4225, 15326), (4850, 13351), (5135, 12610), (6305, 10270), (7663, 8450)]