1946707980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{3221}}^1$

素因数の和:4679

約数の個数: 96

約数和(自身を含む): 6235729920

約数和(自身を除く): 4289021940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1439, 2878, 3221, 4317, 5756, 6442, 7195, 8634, 9663, 10073, 12884, 14390, 16105, 17268, 19326, 20146, 21585, 22547, 28780, 30219, 32210, 38652, 40292, 43170, 45094, 48315, 50365, 60438, 64420, 67641, 86340, 90188, 96630, 100730, 112735, 120876, 135282, 151095, 193260, 201460, 225470, 270564, 302190, 338205, 450940, 604380, 676410, 1352820, 4635019, 9270038, 13905057, 18540076, 23175095, 27810114, 32445133, 46350190, 55620228, 64890266, 69525285, 92700380, 97335399, 129780532, 139050570, 162225665, 194670798, 278101140, 324451330, 389341596, 486676995, 648902660, 973353990, 1946707980]

約数ペア:

[(1, 1946707980), (2, 973353990), (3, 648902660), (4, 486676995), (5, 389341596), (6, 324451330), (7, 278101140), (10, 194670798), (12, 162225665), (14, 139050570), (15, 129780532), (20, 97335399), (21, 92700380), (28, 69525285), (30, 64890266), (35, 55620228), (42, 46350190), (60, 32445133), (70, 27810114), (84, 23175095), (105, 18540076), (140, 13905057), (210, 9270038), (420, 4635019), (1439, 1352820), (2878, 676410), (3221, 604380), (4317, 450940), (5756, 338205), (6442, 302190), (7195, 270564), (8634, 225470), (9663, 201460), (10073, 193260), (12884, 151095), (14390, 135282), (16105, 120876), (17268, 112735), (19326, 100730), (20146, 96630), (21585, 90188), (22547, 86340), (28780, 67641), (30219, 64420), (32210, 60438), (38652, 50365), (40292, 48315), (43170, 45094)]