79085020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 210978432

約数和(自身を除く): 131893412

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 49, 68, 70, 85, 94, 98, 101, 119, 140, 170, 188, 196, 202, 235, 238, 245, 329, 340, 404, 470, 476, 490, 505, 595, 658, 707, 799, 833, 940, 980, 1010, 1190, 1316, 1414, 1598, 1645, 1666, 1717, 2020, 2303, 2380, 2828, 3196, 3290, 3332, 3434, 3535, 3995, 4165, 4606, 4747, 4949, 5593, 6580, 6868, 7070, 7990, 8330, 8585, 9212, 9494, 9898, 11186, 11515, 12019, 14140, 15980, 16660, 17170, 18988, 19796, 22372, 23030, 23735, 24038, 24745, 27965, 33229, 34340, 39151, 46060, 47470, 48076, 49490, 55930, 60095, 66458, 78302, 80699, 84133, 94940, 98980, 111860, 120190, 132916, 156604, 161398, 166145, 168266, 195755, 232603, 240380, 322796, 332290, 336532, 391510, 403495, 420665, 465206, 564893, 664580, 783020, 806990, 841330, 930412, 1129786, 1163015, 1613980, 1682660, 2259572, 2326030, 2824465, 3954251, 4652060, 5648930, 7908502, 11297860, 15817004, 19771255, 39542510, 79085020]

約数ペア:

[(1, 79085020), (2, 39542510), (4, 19771255), (5, 15817004), (7, 11297860), (10, 7908502), (14, 5648930), (17, 4652060), (20, 3954251), (28, 2824465), (34, 2326030), (35, 2259572), (47, 1682660), (49, 1613980), (68, 1163015), (70, 1129786), (85, 930412), (94, 841330), (98, 806990), (101, 783020), (119, 664580), (140, 564893), (170, 465206), (188, 420665), (196, 403495), (202, 391510), (235, 336532), (238, 332290), (245, 322796), (329, 240380), (340, 232603), (404, 195755), (470, 168266), (476, 166145), (490, 161398), (505, 156604), (595, 132916), (658, 120190), (707, 111860), (799, 98980), (833, 94940), (940, 84133), (980, 80699), (1010, 78302), (1190, 66458), (1316, 60095), (1414, 55930), (1598, 49490), (1645, 48076), (1666, 47470), (1717, 46060), (2020, 39151), (2303, 34340), (2380, 33229), (2828, 27965), (3196, 24745), (3290, 24038), (3332, 23735), (3434, 23030), (3535, 22372), (3995, 19796), (4165, 18988), (4606, 17170), (4747, 16660), (4949, 15980), (5593, 14140), (6580, 12019), (6868, 11515), (7070, 11186), (7990, 9898), (8330, 9494), (8585, 9212)]