319658220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2500

約数の個数: 144

約数和(自身を含む): 1118976768

約数和(自身を除く): 799318548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 963, 1070, 1260, 1284, 1498, 1605, 1926, 2140, 2247, 2371, 2996, 3210, 3745, 3852, 4494, 4742, 4815, 6420, 6741, 7113, 7490, 8988, 9484, 9630, 11235, 11855, 13482, 14226, 14980, 16597, 19260, 21339, 22470, 23710, 26964, 28452, 33194, 33705, 35565, 42678, 44940, 47420, 49791, 66388, 67410, 71130, 82985, 85356, 99582, 106695, 134820, 142260, 149373, 165970, 199164, 213390, 248955, 253697, 298746, 331940, 426780, 497910, 507394, 597492, 746865, 761091, 995820, 1014788, 1268485, 1493730, 1522182, 1775879, 2283273, 2536970, 2987460, 3044364, 3551758, 3805455, 4566546, 5073940, 5327637, 7103516, 7610910, 8879395, 9133092, 10655274, 11416365, 15221820, 15982911, 17758790, 21310548, 22832730, 26638185, 31965822, 35517580, 45665460, 53276370, 63931644, 79914555, 106552740, 159829110, 319658220]

約数ペア:

[(1, 319658220), (2, 159829110), (3, 106552740), (4, 79914555), (5, 63931644), (6, 53276370), (7, 45665460), (9, 35517580), (10, 31965822), (12, 26638185), (14, 22832730), (15, 21310548), (18, 17758790), (20, 15982911), (21, 15221820), (28, 11416365), (30, 10655274), (35, 9133092), (36, 8879395), (42, 7610910), (45, 7103516), (60, 5327637), (63, 5073940), (70, 4566546), (84, 3805455), (90, 3551758), (105, 3044364), (107, 2987460), (126, 2536970), (140, 2283273), (180, 1775879), (210, 1522182), (214, 1493730), (252, 1268485), (315, 1014788), (321, 995820), (420, 761091), (428, 746865), (535, 597492), (630, 507394), (642, 497910), (749, 426780), (963, 331940), (1070, 298746), (1260, 253697), (1284, 248955), (1498, 213390), (1605, 199164), (1926, 165970), (2140, 149373), (2247, 142260), (2371, 134820), (2996, 106695), (3210, 99582), (3745, 85356), (3852, 82985), (4494, 71130), (4742, 67410), (4815, 66388), (6420, 49791), (6741, 47420), (7113, 44940), (7490, 42678), (8988, 35565), (9484, 33705), (9630, 33194), (11235, 28452), (11855, 26964), (13482, 23710), (14226, 22470), (14980, 21339), (16597, 19260)]