7441980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 27095040

約数和(自身を除く): 19653060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 47, 52, 58, 60, 65, 70, 78, 84, 87, 91, 94, 105, 116, 130, 140, 141, 145, 156, 174, 182, 188, 195, 203, 210, 235, 260, 273, 282, 290, 329, 348, 364, 377, 390, 406, 420, 435, 455, 470, 546, 564, 580, 609, 611, 658, 705, 754, 780, 812, 870, 910, 940, 987, 1015, 1092, 1131, 1218, 1222, 1316, 1363, 1365, 1410, 1508, 1645, 1740, 1820, 1833, 1885, 1974, 2030, 2262, 2436, 2444, 2639, 2726, 2730, 2820, 3045, 3055, 3290, 3666, 3770, 3948, 4060, 4089, 4277, 4524, 4935, 5278, 5452, 5460, 5655, 6090, 6110, 6580, 6815, 7332, 7540, 7917, 8178, 8554, 9165, 9541, 9870, 10556, 11310, 12180, 12220, 12831, 13195, 13630, 15834, 16356, 17108, 17719, 18330, 19082, 19740, 20445, 21385, 22620, 25662, 26390, 27260, 28623, 31668, 35438, 36660, 38164, 39585, 40890, 42770, 47705, 51324, 52780, 53157, 57246, 64155, 70876, 79170, 81780, 85540, 88595, 95410, 106314, 114492, 124033, 128310, 143115, 158340, 177190, 190820, 212628, 248066, 256620, 265785, 286230, 354380, 372099, 496132, 531570, 572460, 620165, 744198, 1063140, 1240330, 1488396, 1860495, 2480660, 3720990, 7441980]

約数ペア:

[(1, 7441980), (2, 3720990), (3, 2480660), (4, 1860495), (5, 1488396), (6, 1240330), (7, 1063140), (10, 744198), (12, 620165), (13, 572460), (14, 531570), (15, 496132), (20, 372099), (21, 354380), (26, 286230), (28, 265785), (29, 256620), (30, 248066), (35, 212628), (39, 190820), (42, 177190), (47, 158340), (52, 143115), (58, 128310), (60, 124033), (65, 114492), (70, 106314), (78, 95410), (84, 88595), (87, 85540), (91, 81780), (94, 79170), (105, 70876), (116, 64155), (130, 57246), (140, 53157), (141, 52780), (145, 51324), (156, 47705), (174, 42770), (182, 40890), (188, 39585), (195, 38164), (203, 36660), (210, 35438), (235, 31668), (260, 28623), (273, 27260), (282, 26390), (290, 25662), (329, 22620), (348, 21385), (364, 20445), (377, 19740), (390, 19082), (406, 18330), (420, 17719), (435, 17108), (455, 16356), (470, 15834), (546, 13630), (564, 13195), (580, 12831), (609, 12220), (611, 12180), (658, 11310), (705, 10556), (754, 9870), (780, 9541), (812, 9165), (870, 8554), (910, 8178), (940, 7917), (987, 7540), (1015, 7332), (1092, 6815), (1131, 6580), (1218, 6110), (1222, 6090), (1316, 5655), (1363, 5460), (1365, 5452), (1410, 5278), (1508, 4935), (1645, 4524), (1740, 4277), (1820, 4089), (1833, 4060), (1885, 3948), (1974, 3770), (2030, 3666), (2262, 3290), (2436, 3055), (2444, 3045), (2639, 2820), (2726, 2730)]