2017011990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{25889}}^1$

素因数の和:25966

約数の個数: 96

約数和(自身を含む): 5737638240

約数和(自身を除く): 3720626250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 210, 245, 265, 294, 318, 371, 490, 530, 735, 742, 795, 1113, 1470, 1590, 1855, 2226, 2597, 3710, 5194, 5565, 7791, 11130, 12985, 15582, 25889, 25970, 38955, 51778, 77667, 77910, 129445, 155334, 181223, 258890, 362446, 388335, 543669, 776670, 906115, 1087338, 1268561, 1372117, 1812230, 2537122, 2718345, 2744234, 3805683, 4116351, 5436690, 6342805, 6860585, 7611366, 8232702, 9604819, 12685610, 13721170, 19028415, 19209638, 20581755, 28814457, 38056830, 41163510, 48024095, 57628914, 67233733, 96048190, 134467466, 144072285, 201701199, 288144570, 336168665, 403402398, 672337330, 1008505995, 2017011990]

約数ペア:

[(1, 2017011990), (2, 1008505995), (3, 672337330), (5, 403402398), (6, 336168665), (7, 288144570), (10, 201701199), (14, 144072285), (15, 134467466), (21, 96048190), (30, 67233733), (35, 57628914), (42, 48024095), (49, 41163510), (53, 38056830), (70, 28814457), (98, 20581755), (105, 19209638), (106, 19028415), (147, 13721170), (159, 12685610), (210, 9604819), (245, 8232702), (265, 7611366), (294, 6860585), (318, 6342805), (371, 5436690), (490, 4116351), (530, 3805683), (735, 2744234), (742, 2718345), (795, 2537122), (1113, 1812230), (1470, 1372117), (1590, 1268561), (1855, 1087338), (2226, 906115), (2597, 776670), (3710, 543669), (5194, 388335), (5565, 362446), (7791, 258890), (11130, 181223), (12985, 155334), (15582, 129445), (25889, 77910), (25970, 77667), (38955, 51778)]