890770140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2521}}^1$

素因数の和:2700

約数の個数: 144

約数和(自身を含む): 2930281536

約数和(自身を除く): 2039511396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 151, 156, 180, 195, 234, 260, 302, 390, 453, 468, 585, 604, 755, 780, 906, 1170, 1359, 1510, 1812, 1963, 2265, 2340, 2521, 2718, 3020, 3926, 4530, 5042, 5436, 5889, 6795, 7563, 7852, 9060, 9815, 10084, 11778, 12605, 13590, 15126, 17667, 19630, 22689, 23556, 25210, 27180, 29445, 30252, 32773, 35334, 37815, 39260, 45378, 50420, 58890, 65546, 70668, 75630, 88335, 90756, 98319, 113445, 117780, 131092, 151260, 163865, 176670, 196638, 226890, 294957, 327730, 353340, 380671, 393276, 453780, 491595, 589914, 655460, 761342, 983190, 1142013, 1179828, 1474785, 1522684, 1903355, 1966380, 2284026, 2949570, 3426039, 3806710, 4568052, 4948723, 5710065, 5899140, 6852078, 7613420, 9897446, 11420130, 13704156, 14846169, 17130195, 19794892, 22840260, 24743615, 29692338, 34260390, 44538507, 49487230, 59384676, 68520780, 74230845, 89077014, 98974460, 148461690, 178154028, 222692535, 296923380, 445385070, 890770140]

約数ペア:

[(1, 890770140), (2, 445385070), (3, 296923380), (4, 222692535), (5, 178154028), (6, 148461690), (9, 98974460), (10, 89077014), (12, 74230845), (13, 68520780), (15, 59384676), (18, 49487230), (20, 44538507), (26, 34260390), (30, 29692338), (36, 24743615), (39, 22840260), (45, 19794892), (52, 17130195), (60, 14846169), (65, 13704156), (78, 11420130), (90, 9897446), (117, 7613420), (130, 6852078), (151, 5899140), (156, 5710065), (180, 4948723), (195, 4568052), (234, 3806710), (260, 3426039), (302, 2949570), (390, 2284026), (453, 1966380), (468, 1903355), (585, 1522684), (604, 1474785), (755, 1179828), (780, 1142013), (906, 983190), (1170, 761342), (1359, 655460), (1510, 589914), (1812, 491595), (1963, 453780), (2265, 393276), (2340, 380671), (2521, 353340), (2718, 327730), (3020, 294957), (3926, 226890), (4530, 196638), (5042, 176670), (5436, 163865), (5889, 151260), (6795, 131092), (7563, 117780), (7852, 113445), (9060, 98319), (9815, 90756), (10084, 88335), (11778, 75630), (12605, 70668), (13590, 65546), (15126, 58890), (17667, 50420), (19630, 45378), (22689, 39260), (23556, 37815), (25210, 35334), (27180, 32773), (29445, 30252)]