77872950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1470

約数の個数: 72

約数和(自身を含む): 210975336

約数和(自身を除く): 133102386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 450, 655, 786, 1179, 1310, 1321, 1965, 2358, 2642, 3275, 3930, 3963, 5895, 6550, 6605, 7926, 9825, 11790, 11889, 13210, 19650, 19815, 23778, 29475, 33025, 39630, 58950, 59445, 66050, 99075, 118890, 173051, 198150, 297225, 346102, 519153, 594450, 865255, 1038306, 1557459, 1730510, 2595765, 3114918, 4326275, 5191530, 7787295, 8652550, 12978825, 15574590, 25957650, 38936475, 77872950]

約数ペア:

[(1, 77872950), (2, 38936475), (3, 25957650), (5, 15574590), (6, 12978825), (9, 8652550), (10, 7787295), (15, 5191530), (18, 4326275), (25, 3114918), (30, 2595765), (45, 1730510), (50, 1557459), (75, 1038306), (90, 865255), (131, 594450), (150, 519153), (225, 346102), (262, 297225), (393, 198150), (450, 173051), (655, 118890), (786, 99075), (1179, 66050), (1310, 59445), (1321, 58950), (1965, 39630), (2358, 33025), (2642, 29475), (3275, 23778), (3930, 19815), (3963, 19650), (5895, 13210), (6550, 11889), (6605, 11790), (7926, 9825)]