222427380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7549

約数の個数: 96

約数和(自身を含む): 721889280

約数和(自身を除く): 499461900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 7459, 9940, 14910, 14918, 22377, 29820, 29836, 37295, 44754, 52213, 74590, 89508, 104426, 111885, 149180, 156639, 208852, 223770, 261065, 313278, 447540, 522130, 529589, 626556, 783195, 1044260, 1059178, 1566390, 1588767, 2118356, 2647945, 3132780, 3177534, 3707123, 5295890, 6355068, 7414246, 7943835, 10591780, 11121369, 14828492, 15887670, 18535615, 22242738, 31775340, 37071230, 44485476, 55606845, 74142460, 111213690, 222427380]

約数ペア:

[(1, 222427380), (2, 111213690), (3, 74142460), (4, 55606845), (5, 44485476), (6, 37071230), (7, 31775340), (10, 22242738), (12, 18535615), (14, 15887670), (15, 14828492), (20, 11121369), (21, 10591780), (28, 7943835), (30, 7414246), (35, 6355068), (42, 5295890), (60, 3707123), (70, 3177534), (71, 3132780), (84, 2647945), (105, 2118356), (140, 1588767), (142, 1566390), (210, 1059178), (213, 1044260), (284, 783195), (355, 626556), (420, 529589), (426, 522130), (497, 447540), (710, 313278), (852, 261065), (994, 223770), (1065, 208852), (1420, 156639), (1491, 149180), (1988, 111885), (2130, 104426), (2485, 89508), (2982, 74590), (4260, 52213), (4970, 44754), (5964, 37295), (7455, 29836), (7459, 29820), (9940, 22377), (14910, 14918)]