42279100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 96868800

約数和(自身を除く): 54589700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 239, 244, 290, 305, 478, 580, 610, 725, 956, 1195, 1220, 1450, 1525, 1769, 2390, 2900, 3050, 3538, 4780, 5975, 6100, 6931, 7076, 8845, 11950, 13862, 14579, 17690, 23900, 27724, 29158, 34655, 35380, 44225, 58316, 69310, 72895, 88450, 138620, 145790, 173275, 176900, 291580, 346550, 364475, 422791, 693100, 728950, 845582, 1457900, 1691164, 2113955, 4227910, 8455820, 10569775, 21139550, 42279100]

約数ペア:

[(1, 42279100), (2, 21139550), (4, 10569775), (5, 8455820), (10, 4227910), (20, 2113955), (25, 1691164), (29, 1457900), (50, 845582), (58, 728950), (61, 693100), (100, 422791), (116, 364475), (122, 346550), (145, 291580), (239, 176900), (244, 173275), (290, 145790), (305, 138620), (478, 88450), (580, 72895), (610, 69310), (725, 58316), (956, 44225), (1195, 35380), (1220, 34655), (1450, 29158), (1525, 27724), (1769, 23900), (2390, 17690), (2900, 14579), (3050, 13862), (3538, 11950), (4780, 8845), (5975, 7076), (6100, 6931)]