64917900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4280

約数の個数: 108

約数和(自身を含む): 215501832

約数和(自身を除く): 150583932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 4243, 5100, 7650, 8486, 12729, 15300, 16972, 21215, 25458, 38187, 42430, 50916, 63645, 72131, 76374, 84860, 106075, 127290, 144262, 152748, 190935, 212150, 216393, 254580, 288524, 318225, 360655, 381870, 424300, 432786, 636450, 649179, 721310, 763740, 865572, 954675, 1081965, 1272900, 1298358, 1442620, 1803275, 1909350, 2163930, 2596716, 3245895, 3606550, 3818700, 4327860, 5409825, 6491790, 7213100, 10819650, 12983580, 16229475, 21639300, 32458950, 64917900]

約数ペア:

[(1, 64917900), (2, 32458950), (3, 21639300), (4, 16229475), (5, 12983580), (6, 10819650), (9, 7213100), (10, 6491790), (12, 5409825), (15, 4327860), (17, 3818700), (18, 3606550), (20, 3245895), (25, 2596716), (30, 2163930), (34, 1909350), (36, 1803275), (45, 1442620), (50, 1298358), (51, 1272900), (60, 1081965), (68, 954675), (75, 865572), (85, 763740), (90, 721310), (100, 649179), (102, 636450), (150, 432786), (153, 424300), (170, 381870), (180, 360655), (204, 318225), (225, 288524), (255, 254580), (300, 216393), (306, 212150), (340, 190935), (425, 152748), (450, 144262), (510, 127290), (612, 106075), (765, 84860), (850, 76374), (900, 72131), (1020, 63645), (1275, 50916), (1530, 42430), (1700, 38187), (2550, 25458), (3060, 21215), (3825, 16972), (4243, 15300), (5100, 12729), (7650, 8486)]