201621300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{2161}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 585504192

約数和(自身を除く): 383882892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 311, 622, 933, 1244, 1555, 1866, 2161, 3110, 3732, 4322, 4665, 6220, 6483, 7775, 8644, 9330, 10805, 12966, 15550, 18660, 21610, 23325, 25932, 31100, 32415, 43220, 46650, 54025, 64830, 93300, 108050, 129660, 162075, 216100, 324150, 648300, 672071, 1344142, 2016213, 2688284, 3360355, 4032426, 6720710, 8064852, 10081065, 13441420, 16801775, 20162130, 33603550, 40324260, 50405325, 67207100, 100810650, 201621300]

約数ペア:

[(1, 201621300), (2, 100810650), (3, 67207100), (4, 50405325), (5, 40324260), (6, 33603550), (10, 20162130), (12, 16801775), (15, 13441420), (20, 10081065), (25, 8064852), (30, 6720710), (50, 4032426), (60, 3360355), (75, 2688284), (100, 2016213), (150, 1344142), (300, 672071), (311, 648300), (622, 324150), (933, 216100), (1244, 162075), (1555, 129660), (1866, 108050), (2161, 93300), (3110, 64830), (3732, 54025), (4322, 46650), (4665, 43220), (6220, 32415), (6483, 31100), (7775, 25932), (8644, 23325), (9330, 21610), (10805, 18660), (12966, 15550)]