441931980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 1448810496

約数和(自身を除く): 1006878516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 191, 196, 210, 245, 294, 382, 420, 490, 573, 588, 735, 764, 787, 955, 980, 1146, 1337, 1470, 1574, 1910, 2292, 2361, 2674, 2865, 2940, 3148, 3820, 3935, 4011, 4722, 5348, 5509, 5730, 6685, 7870, 8022, 9359, 9444, 11018, 11460, 11805, 13370, 15740, 16044, 16527, 18718, 20055, 22036, 23610, 26740, 27545, 28077, 33054, 37436, 38563, 40110, 46795, 47220, 55090, 56154, 66108, 77126, 80220, 82635, 93590, 110180, 112308, 115689, 140385, 150317, 154252, 165270, 187180, 192815, 231378, 280770, 300634, 330540, 385630, 450951, 462756, 561540, 578445, 601268, 751585, 771260, 901902, 1052219, 1156890, 1503170, 1803804, 2104438, 2254755, 2313780, 3006340, 3156657, 4208876, 4509510, 5261095, 6313314, 7365533, 9019020, 10522190, 12626628, 14731066, 15783285, 21044380, 22096599, 29462132, 31566570, 36827665, 44193198, 63133140, 73655330, 88386396, 110482995, 147310660, 220965990, 441931980]

約数ペア:

[(1, 441931980), (2, 220965990), (3, 147310660), (4, 110482995), (5, 88386396), (6, 73655330), (7, 63133140), (10, 44193198), (12, 36827665), (14, 31566570), (15, 29462132), (20, 22096599), (21, 21044380), (28, 15783285), (30, 14731066), (35, 12626628), (42, 10522190), (49, 9019020), (60, 7365533), (70, 6313314), (84, 5261095), (98, 4509510), (105, 4208876), (140, 3156657), (147, 3006340), (191, 2313780), (196, 2254755), (210, 2104438), (245, 1803804), (294, 1503170), (382, 1156890), (420, 1052219), (490, 901902), (573, 771260), (588, 751585), (735, 601268), (764, 578445), (787, 561540), (955, 462756), (980, 450951), (1146, 385630), (1337, 330540), (1470, 300634), (1574, 280770), (1910, 231378), (2292, 192815), (2361, 187180), (2674, 165270), (2865, 154252), (2940, 150317), (3148, 140385), (3820, 115689), (3935, 112308), (4011, 110180), (4722, 93590), (5348, 82635), (5509, 80220), (5730, 77126), (6685, 66108), (7870, 56154), (8022, 55090), (9359, 47220), (9444, 46795), (11018, 40110), (11460, 38563), (11805, 37436), (13370, 33054), (15740, 28077), (16044, 27545), (16527, 26740), (18718, 23610), (20055, 22036)]