12279100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 29248128

約数和(自身を除く): 16969028

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 233, 310, 340, 425, 466, 527, 620, 775, 850, 932, 1054, 1165, 1550, 1700, 2108, 2330, 2635, 3100, 3961, 4660, 5270, 5825, 7223, 7922, 10540, 11650, 13175, 14446, 15844, 19805, 23300, 26350, 28892, 36115, 39610, 52700, 72230, 79220, 99025, 122791, 144460, 180575, 198050, 245582, 361150, 396100, 491164, 613955, 722300, 1227910, 2455820, 3069775, 6139550, 12279100]

約数ペア:

[(1, 12279100), (2, 6139550), (4, 3069775), (5, 2455820), (10, 1227910), (17, 722300), (20, 613955), (25, 491164), (31, 396100), (34, 361150), (50, 245582), (62, 198050), (68, 180575), (85, 144460), (100, 122791), (124, 99025), (155, 79220), (170, 72230), (233, 52700), (310, 39610), (340, 36115), (425, 28892), (466, 26350), (527, 23300), (620, 19805), (775, 15844), (850, 14446), (932, 13175), (1054, 11650), (1165, 10540), (1550, 7922), (1700, 7223), (2108, 5825), (2330, 5270), (2635, 4660), (3100, 3961)]