5441940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{617}}^1$

素因数の和:646

約数の個数: 108

約数和(自身を含む): 19233396

約数和(自身を除く): 13791456

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 617, 630, 735, 882, 980, 1234, 1260, 1470, 1764, 1851, 2205, 2468, 2940, 3085, 3702, 4319, 4410, 5553, 6170, 7404, 8638, 8820, 9255, 11106, 12340, 12957, 17276, 18510, 21595, 22212, 25914, 27765, 30233, 37020, 38871, 43190, 51828, 55530, 60466, 64785, 77742, 86380, 90699, 111060, 120932, 129570, 151165, 155484, 181398, 194355, 259140, 272097, 302330, 362796, 388710, 453495, 544194, 604660, 777420, 906990, 1088388, 1360485, 1813980, 2720970, 5441940]

約数ペア:

[(1, 5441940), (2, 2720970), (3, 1813980), (4, 1360485), (5, 1088388), (6, 906990), (7, 777420), (9, 604660), (10, 544194), (12, 453495), (14, 388710), (15, 362796), (18, 302330), (20, 272097), (21, 259140), (28, 194355), (30, 181398), (35, 155484), (36, 151165), (42, 129570), (45, 120932), (49, 111060), (60, 90699), (63, 86380), (70, 77742), (84, 64785), (90, 60466), (98, 55530), (105, 51828), (126, 43190), (140, 38871), (147, 37020), (180, 30233), (196, 27765), (210, 25914), (245, 22212), (252, 21595), (294, 18510), (315, 17276), (420, 12957), (441, 12340), (490, 11106), (588, 9255), (617, 8820), (630, 8638), (735, 7404), (882, 6170), (980, 5553), (1234, 4410), (1260, 4319), (1470, 3702), (1764, 3085), (1851, 2940), (2205, 2468)]