42204680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 112593240

約数和(自身を除く): 70388560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 353, 392, 427, 488, 490, 610, 706, 854, 980, 1220, 1412, 1708, 1765, 1960, 2135, 2440, 2471, 2824, 2989, 3416, 3530, 4270, 4942, 5978, 7060, 8540, 9884, 11956, 12355, 14120, 14945, 17080, 17297, 19768, 21533, 23912, 24710, 29890, 34594, 43066, 49420, 59780, 69188, 86132, 86485, 98840, 107665, 119560, 138376, 150731, 172264, 172970, 215330, 301462, 345940, 430660, 602924, 691880, 753655, 861320, 1055117, 1205848, 1507310, 2110234, 3014620, 4220468, 5275585, 6029240, 8440936, 10551170, 21102340, 42204680]

約数ペア:

[(1, 42204680), (2, 21102340), (4, 10551170), (5, 8440936), (7, 6029240), (8, 5275585), (10, 4220468), (14, 3014620), (20, 2110234), (28, 1507310), (35, 1205848), (40, 1055117), (49, 861320), (56, 753655), (61, 691880), (70, 602924), (98, 430660), (122, 345940), (140, 301462), (196, 215330), (244, 172970), (245, 172264), (280, 150731), (305, 138376), (353, 119560), (392, 107665), (427, 98840), (488, 86485), (490, 86132), (610, 69188), (706, 59780), (854, 49420), (980, 43066), (1220, 34594), (1412, 29890), (1708, 24710), (1765, 23912), (1960, 21533), (2135, 19768), (2440, 17297), (2471, 17080), (2824, 14945), (2989, 14120), (3416, 12355), (3530, 11956), (4270, 9884), (4942, 8540), (5978, 7060)]