68959020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 209422080

約数和(自身を除く): 140463060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 211, 260, 390, 419, 422, 633, 780, 838, 844, 1055, 1257, 1266, 1676, 2095, 2110, 2514, 2532, 2743, 3165, 4190, 4220, 5028, 5447, 5486, 6285, 6330, 8229, 8380, 10894, 10972, 12570, 12660, 13715, 16341, 16458, 21788, 25140, 27235, 27430, 32682, 32916, 41145, 54470, 54860, 65364, 81705, 82290, 88409, 108940, 163410, 164580, 176818, 265227, 326820, 353636, 442045, 530454, 884090, 1060908, 1149317, 1326135, 1768180, 2298634, 2652270, 3447951, 4597268, 5304540, 5746585, 6895902, 11493170, 13791804, 17239755, 22986340, 34479510, 68959020]

約数ペア:

[(1, 68959020), (2, 34479510), (3, 22986340), (4, 17239755), (5, 13791804), (6, 11493170), (10, 6895902), (12, 5746585), (13, 5304540), (15, 4597268), (20, 3447951), (26, 2652270), (30, 2298634), (39, 1768180), (52, 1326135), (60, 1149317), (65, 1060908), (78, 884090), (130, 530454), (156, 442045), (195, 353636), (211, 326820), (260, 265227), (390, 176818), (419, 164580), (422, 163410), (633, 108940), (780, 88409), (838, 82290), (844, 81705), (1055, 65364), (1257, 54860), (1266, 54470), (1676, 41145), (2095, 32916), (2110, 32682), (2514, 27430), (2532, 27235), (2743, 25140), (3165, 21788), (4190, 16458), (4220, 16341), (5028, 13715), (5447, 12660), (5486, 12570), (6285, 10972), (6330, 10894), (8229, 8380)]