99897980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 260789760

約数和(自身を除く): 160891780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 131, 140, 182, 260, 262, 364, 419, 455, 524, 655, 838, 910, 917, 1310, 1676, 1703, 1820, 1834, 2095, 2620, 2933, 3406, 3668, 4190, 4585, 5447, 5866, 6812, 8380, 8515, 9170, 10894, 11732, 11921, 14665, 17030, 18340, 21788, 23842, 27235, 29330, 34060, 38129, 47684, 54470, 54889, 58660, 59605, 76258, 108940, 109778, 119210, 152516, 190645, 219556, 238420, 274445, 381290, 384223, 548890, 713557, 762580, 768446, 1097780, 1427114, 1536892, 1921115, 2854228, 3567785, 3842230, 4994899, 7135570, 7684460, 9989798, 14271140, 19979596, 24974495, 49948990, 99897980]

約数ペア:

[(1, 99897980), (2, 49948990), (4, 24974495), (5, 19979596), (7, 14271140), (10, 9989798), (13, 7684460), (14, 7135570), (20, 4994899), (26, 3842230), (28, 3567785), (35, 2854228), (52, 1921115), (65, 1536892), (70, 1427114), (91, 1097780), (130, 768446), (131, 762580), (140, 713557), (182, 548890), (260, 384223), (262, 381290), (364, 274445), (419, 238420), (455, 219556), (524, 190645), (655, 152516), (838, 119210), (910, 109778), (917, 108940), (1310, 76258), (1676, 59605), (1703, 58660), (1820, 54889), (1834, 54470), (2095, 47684), (2620, 38129), (2933, 34060), (3406, 29330), (3668, 27235), (4190, 23842), (4585, 21788), (5447, 18340), (5866, 17030), (6812, 14665), (8380, 11921), (8515, 11732), (9170, 10894)]