305526900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2090

約数の個数: 144

約数和(自身を含む): 1024628864

約数和(自身を除く): 719101964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 140, 146, 150, 175, 210, 219, 292, 300, 350, 365, 420, 438, 511, 525, 700, 730, 876, 1022, 1050, 1095, 1460, 1533, 1825, 1993, 2044, 2100, 2190, 2555, 3066, 3650, 3986, 4380, 5110, 5475, 5979, 6132, 7300, 7665, 7972, 9965, 10220, 10950, 11958, 12775, 13951, 15330, 19930, 21900, 23916, 25550, 27902, 29895, 30660, 38325, 39860, 41853, 49825, 51100, 55804, 59790, 69755, 76650, 83706, 99650, 119580, 139510, 145489, 149475, 153300, 167412, 199300, 209265, 279020, 290978, 298950, 348775, 418530, 436467, 581956, 597900, 697550, 727445, 837060, 872934, 1018423, 1046325, 1395100, 1454890, 1745868, 2036846, 2092650, 2182335, 2909780, 3055269, 3637225, 4073692, 4185300, 4364670, 5092115, 6110538, 7274450, 8729340, 10184230, 10911675, 12221076, 14548900, 15276345, 20368460, 21823350, 25460575, 30552690, 43646700, 50921150, 61105380, 76381725, 101842300, 152763450, 305526900]

約数ペア:

[(1, 305526900), (2, 152763450), (3, 101842300), (4, 76381725), (5, 61105380), (6, 50921150), (7, 43646700), (10, 30552690), (12, 25460575), (14, 21823350), (15, 20368460), (20, 15276345), (21, 14548900), (25, 12221076), (28, 10911675), (30, 10184230), (35, 8729340), (42, 7274450), (50, 6110538), (60, 5092115), (70, 4364670), (73, 4185300), (75, 4073692), (84, 3637225), (100, 3055269), (105, 2909780), (140, 2182335), (146, 2092650), (150, 2036846), (175, 1745868), (210, 1454890), (219, 1395100), (292, 1046325), (300, 1018423), (350, 872934), (365, 837060), (420, 727445), (438, 697550), (511, 597900), (525, 581956), (700, 436467), (730, 418530), (876, 348775), (1022, 298950), (1050, 290978), (1095, 279020), (1460, 209265), (1533, 199300), (1825, 167412), (1993, 153300), (2044, 149475), (2100, 145489), (2190, 139510), (2555, 119580), (3066, 99650), (3650, 83706), (3986, 76650), (4380, 69755), (5110, 59790), (5475, 55804), (5979, 51100), (6132, 49825), (7300, 41853), (7665, 39860), (7972, 38325), (9965, 30660), (10220, 29895), (10950, 27902), (11958, 25550), (12775, 23916), (13951, 21900), (15330, 19930)]