750301020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8387}}^1$

素因数の和:8480

約数の個数: 144

約数和(自身を含む): 2637992448

約数和(自身を除く): 1887691428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2982, 3195, 4260, 4473, 4970, 5964, 6390, 7455, 8387, 8946, 9940, 12780, 14910, 16774, 17892, 22365, 25161, 29820, 33548, 41935, 44730, 50322, 58709, 75483, 83870, 89460, 100644, 117418, 125805, 150966, 167740, 176127, 234836, 251610, 293545, 301932, 352254, 377415, 503220, 528381, 587090, 595477, 704508, 754830, 880635, 1056762, 1174180, 1190954, 1509660, 1761270, 1786431, 2113524, 2381908, 2641905, 2977385, 3522540, 3572862, 4168339, 5283810, 5359293, 5954770, 7145724, 8336678, 8932155, 10567620, 10718586, 11909540, 12505017, 16673356, 17864310, 20841695, 21437172, 25010034, 26796465, 35728620, 37515051, 41683390, 50020068, 53592930, 62525085, 75030102, 83366780, 107185860, 125050170, 150060204, 187575255, 250100340, 375150510, 750301020]

約数ペア:

[(1, 750301020), (2, 375150510), (3, 250100340), (4, 187575255), (5, 150060204), (6, 125050170), (7, 107185860), (9, 83366780), (10, 75030102), (12, 62525085), (14, 53592930), (15, 50020068), (18, 41683390), (20, 37515051), (21, 35728620), (28, 26796465), (30, 25010034), (35, 21437172), (36, 20841695), (42, 17864310), (45, 16673356), (60, 12505017), (63, 11909540), (70, 10718586), (71, 10567620), (84, 8932155), (90, 8336678), (105, 7145724), (126, 5954770), (140, 5359293), (142, 5283810), (180, 4168339), (210, 3572862), (213, 3522540), (252, 2977385), (284, 2641905), (315, 2381908), (355, 2113524), (420, 1786431), (426, 1761270), (497, 1509660), (630, 1190954), (639, 1174180), (710, 1056762), (852, 880635), (994, 754830), (1065, 704508), (1260, 595477), (1278, 587090), (1420, 528381), (1491, 503220), (1988, 377415), (2130, 352254), (2485, 301932), (2556, 293545), (2982, 251610), (3195, 234836), (4260, 176127), (4473, 167740), (4970, 150966), (5964, 125805), (6390, 117418), (7455, 100644), (8387, 89460), (8946, 83870), (9940, 75483), (12780, 58709), (14910, 50322), (16774, 44730), (17892, 41935), (22365, 33548), (25161, 29820)]