944632780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1488

約数の個数: 144

約数和(自身を含む): 2533809600

約数和(自身を除く): 1589176820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 53, 65, 70, 91, 98, 106, 130, 140, 182, 196, 212, 245, 260, 265, 364, 371, 455, 490, 530, 637, 689, 742, 910, 980, 1060, 1274, 1378, 1399, 1484, 1820, 1855, 2548, 2597, 2756, 2798, 3185, 3445, 3710, 4823, 5194, 5596, 6370, 6890, 6995, 7420, 9646, 9793, 10388, 12740, 12985, 13780, 13990, 18187, 19292, 19586, 24115, 25970, 27980, 33761, 36374, 39172, 48230, 48965, 51940, 67522, 68551, 72748, 74147, 90935, 96460, 97930, 127309, 135044, 137102, 148294, 168805, 181870, 195860, 254618, 274204, 296588, 337610, 342755, 363740, 370735, 509236, 519029, 636545, 675220, 685510, 741470, 891163, 963911, 1038058, 1273090, 1371020, 1482940, 1782326, 1927822, 2076116, 2546180, 2595145, 3564652, 3633203, 3855644, 4455815, 4819555, 5190290, 6747377, 7266406, 8911630, 9639110, 10380580, 13494754, 14532812, 17823260, 18166015, 19278220, 26989508, 33736885, 36332030, 47231639, 67473770, 72664060, 94463278, 134947540, 188926556, 236158195, 472316390, 944632780]

約数ペア:

[(1, 944632780), (2, 472316390), (4, 236158195), (5, 188926556), (7, 134947540), (10, 94463278), (13, 72664060), (14, 67473770), (20, 47231639), (26, 36332030), (28, 33736885), (35, 26989508), (49, 19278220), (52, 18166015), (53, 17823260), (65, 14532812), (70, 13494754), (91, 10380580), (98, 9639110), (106, 8911630), (130, 7266406), (140, 6747377), (182, 5190290), (196, 4819555), (212, 4455815), (245, 3855644), (260, 3633203), (265, 3564652), (364, 2595145), (371, 2546180), (455, 2076116), (490, 1927822), (530, 1782326), (637, 1482940), (689, 1371020), (742, 1273090), (910, 1038058), (980, 963911), (1060, 891163), (1274, 741470), (1378, 685510), (1399, 675220), (1484, 636545), (1820, 519029), (1855, 509236), (2548, 370735), (2597, 363740), (2756, 342755), (2798, 337610), (3185, 296588), (3445, 274204), (3710, 254618), (4823, 195860), (5194, 181870), (5596, 168805), (6370, 148294), (6890, 137102), (6995, 135044), (7420, 127309), (9646, 97930), (9793, 96460), (10388, 90935), (12740, 74147), (12985, 72748), (13780, 68551), (13990, 67522), (18187, 51940), (19292, 48965), (19586, 48230), (24115, 39172), (25970, 36374), (27980, 33761)]