695988540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6917}}^1$

素因数の和:6988

約数の個数: 144

約数和(自身を含む): 2326772448

約数和(自身を除く): 1630783908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 5031, 5590, 6708, 6917, 7740, 8385, 10062, 11180, 13834, 16770, 20124, 20751, 25155, 27668, 33540, 34585, 41502, 50310, 62253, 69170, 83004, 89921, 100620, 103755, 124506, 138340, 179842, 207510, 249012, 269763, 297431, 311265, 359684, 415020, 449605, 539526, 594862, 622530, 809289, 892293, 899210, 1079052, 1189724, 1245060, 1348815, 1487155, 1618578, 1784586, 1798420, 2676879, 2697630, 2974310, 3237156, 3569172, 3866603, 4046445, 4461465, 5353758, 5395260, 5948620, 7733206, 8092890, 8922930, 10707516, 11599809, 13384395, 15466412, 16185780, 17845860, 19333015, 23199618, 26768790, 34799427, 38666030, 46399236, 53537580, 57999045, 69598854, 77332060, 115998090, 139197708, 173997135, 231996180, 347994270, 695988540]

約数ペア:

[(1, 695988540), (2, 347994270), (3, 231996180), (4, 173997135), (5, 139197708), (6, 115998090), (9, 77332060), (10, 69598854), (12, 57999045), (13, 53537580), (15, 46399236), (18, 38666030), (20, 34799427), (26, 26768790), (30, 23199618), (36, 19333015), (39, 17845860), (43, 16185780), (45, 15466412), (52, 13384395), (60, 11599809), (65, 10707516), (78, 8922930), (86, 8092890), (90, 7733206), (117, 5948620), (129, 5395260), (130, 5353758), (156, 4461465), (172, 4046445), (180, 3866603), (195, 3569172), (215, 3237156), (234, 2974310), (258, 2697630), (260, 2676879), (387, 1798420), (390, 1784586), (430, 1618578), (468, 1487155), (516, 1348815), (559, 1245060), (585, 1189724), (645, 1079052), (774, 899210), (780, 892293), (860, 809289), (1118, 622530), (1170, 594862), (1290, 539526), (1548, 449605), (1677, 415020), (1935, 359684), (2236, 311265), (2340, 297431), (2580, 269763), (2795, 249012), (3354, 207510), (3870, 179842), (5031, 138340), (5590, 124506), (6708, 103755), (6917, 100620), (7740, 89921), (8385, 83004), (10062, 69170), (11180, 62253), (13834, 50310), (16770, 41502), (20124, 34585), (20751, 33540), (25155, 27668)]