103981920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 144

約数和(自身を含む): 381105648

約数和(自身を除く): 277123728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4421, 4704, 5880, 7840, 8842, 11760, 13263, 17684, 22105, 23520, 26526, 30947, 35368, 44210, 53052, 61894, 66315, 70736, 88420, 92841, 106104, 123788, 132630, 141472, 154735, 176840, 185682, 212208, 216629, 247576, 265260, 309470, 353680, 371364, 424416, 433258, 464205, 495152, 530520, 618940, 649887, 707360, 742728, 866516, 928410, 990304, 1061040, 1083145, 1237880, 1299774, 1485456, 1733032, 1856820, 2122080, 2166290, 2475760, 2599548, 2970912, 3249435, 3466064, 3713640, 4332580, 4951520, 5199096, 6498870, 6932128, 7427280, 8665160, 10398192, 12997740, 14854560, 17330320, 20796384, 25995480, 34660640, 51990960, 103981920]

約数ペア:

[(1, 103981920), (2, 51990960), (3, 34660640), (4, 25995480), (5, 20796384), (6, 17330320), (7, 14854560), (8, 12997740), (10, 10398192), (12, 8665160), (14, 7427280), (15, 6932128), (16, 6498870), (20, 5199096), (21, 4951520), (24, 4332580), (28, 3713640), (30, 3466064), (32, 3249435), (35, 2970912), (40, 2599548), (42, 2475760), (48, 2166290), (49, 2122080), (56, 1856820), (60, 1733032), (70, 1485456), (80, 1299774), (84, 1237880), (96, 1083145), (98, 1061040), (105, 990304), (112, 928410), (120, 866516), (140, 742728), (147, 707360), (160, 649887), (168, 618940), (196, 530520), (210, 495152), (224, 464205), (240, 433258), (245, 424416), (280, 371364), (294, 353680), (336, 309470), (392, 265260), (420, 247576), (480, 216629), (490, 212208), (560, 185682), (588, 176840), (672, 154735), (735, 141472), (784, 132630), (840, 123788), (980, 106104), (1120, 92841), (1176, 88420), (1470, 70736), (1568, 66315), (1680, 61894), (1960, 53052), (2352, 44210), (2940, 35368), (3360, 30947), (3920, 26526), (4421, 23520), (4704, 22105), (5880, 17684), (7840, 13263), (8842, 11760)]