121998940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 306432000

約数和(自身を除く): 184433060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 151, 199, 203, 290, 302, 398, 406, 580, 604, 755, 796, 812, 995, 1015, 1057, 1393, 1510, 1990, 2030, 2114, 2786, 3020, 3980, 4060, 4228, 4379, 5285, 5572, 5771, 6965, 8758, 10570, 11542, 13930, 17516, 21140, 21895, 23084, 27860, 28855, 30049, 30653, 40397, 43790, 57710, 60098, 61306, 80794, 87580, 115420, 120196, 122612, 150245, 153265, 161588, 201985, 210343, 300490, 306530, 403970, 420686, 600980, 613060, 807940, 841372, 871421, 1051715, 1742842, 2103430, 3485684, 4206860, 4357105, 6099947, 8714210, 12199894, 17428420, 24399788, 30499735, 60999470, 121998940]

約数ペア:

[(1, 121998940), (2, 60999470), (4, 30499735), (5, 24399788), (7, 17428420), (10, 12199894), (14, 8714210), (20, 6099947), (28, 4357105), (29, 4206860), (35, 3485684), (58, 2103430), (70, 1742842), (116, 1051715), (140, 871421), (145, 841372), (151, 807940), (199, 613060), (203, 600980), (290, 420686), (302, 403970), (398, 306530), (406, 300490), (580, 210343), (604, 201985), (755, 161588), (796, 153265), (812, 150245), (995, 122612), (1015, 120196), (1057, 115420), (1393, 87580), (1510, 80794), (1990, 61306), (2030, 60098), (2114, 57710), (2786, 43790), (3020, 40397), (3980, 30653), (4060, 30049), (4228, 28855), (4379, 27860), (5285, 23084), (5572, 21895), (5771, 21140), (6965, 17516), (8758, 13930), (10570, 11542)]