268901300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 617564640

約数和(自身を除く): 348663340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 307, 380, 461, 475, 614, 922, 950, 1228, 1535, 1844, 1900, 2305, 3070, 4610, 5833, 6140, 7675, 8759, 9220, 11525, 11666, 15350, 17518, 23050, 23332, 29165, 30700, 35036, 43795, 46100, 58330, 87590, 116660, 141527, 145825, 175180, 218975, 283054, 291650, 437950, 566108, 583300, 707635, 875900, 1415270, 2689013, 2830540, 3538175, 5378026, 7076350, 10756052, 13445065, 14152700, 26890130, 53780260, 67225325, 134450650, 268901300]

約数ペア:

[(1, 268901300), (2, 134450650), (4, 67225325), (5, 53780260), (10, 26890130), (19, 14152700), (20, 13445065), (25, 10756052), (38, 7076350), (50, 5378026), (76, 3538175), (95, 2830540), (100, 2689013), (190, 1415270), (307, 875900), (380, 707635), (461, 583300), (475, 566108), (614, 437950), (922, 291650), (950, 283054), (1228, 218975), (1535, 175180), (1844, 145825), (1900, 141527), (2305, 116660), (3070, 87590), (4610, 58330), (5833, 46100), (6140, 43795), (7675, 35036), (8759, 30700), (9220, 29165), (11525, 23332), (11666, 23050), (15350, 17518)]