7813812780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{14533}}^1$

素因数の和:14680

約数の個数: 144

約数和(自身を含む): 24758959680

約数和(自身を除く): 16945146900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 103, 116, 145, 174, 180, 206, 261, 290, 309, 348, 412, 435, 515, 522, 580, 618, 870, 927, 1030, 1044, 1236, 1305, 1545, 1740, 1854, 2060, 2610, 2987, 3090, 3708, 4635, 5220, 5974, 6180, 8961, 9270, 11948, 14533, 14935, 17922, 18540, 26883, 29066, 29870, 35844, 43599, 44805, 53766, 58132, 59740, 72665, 87198, 89610, 107532, 130797, 134415, 145330, 174396, 179220, 217995, 261594, 268830, 290660, 421457, 435990, 523188, 537660, 653985, 842914, 871980, 1264371, 1307970, 1496899, 1685828, 2107285, 2528742, 2615940, 2993798, 3793113, 4214570, 4490697, 5057484, 5987596, 6321855, 7484495, 7586226, 8429140, 8981394, 12643710, 13472091, 14968990, 15172452, 17962788, 18965565, 22453485, 25287420, 26944182, 29937980, 37931130, 43410071, 44906970, 53888364, 67360455, 75862260, 86820142, 89813940, 130230213, 134720910, 173640284, 217050355, 260460426, 269441820, 390690639, 434100710, 520920852, 651151065, 781381278, 868201420, 1302302130, 1562762556, 1953453195, 2604604260, 3906906390, 7813812780]

約数ペア:

[(1, 7813812780), (2, 3906906390), (3, 2604604260), (4, 1953453195), (5, 1562762556), (6, 1302302130), (9, 868201420), (10, 781381278), (12, 651151065), (15, 520920852), (18, 434100710), (20, 390690639), (29, 269441820), (30, 260460426), (36, 217050355), (45, 173640284), (58, 134720910), (60, 130230213), (87, 89813940), (90, 86820142), (103, 75862260), (116, 67360455), (145, 53888364), (174, 44906970), (180, 43410071), (206, 37931130), (261, 29937980), (290, 26944182), (309, 25287420), (348, 22453485), (412, 18965565), (435, 17962788), (515, 15172452), (522, 14968990), (580, 13472091), (618, 12643710), (870, 8981394), (927, 8429140), (1030, 7586226), (1044, 7484495), (1236, 6321855), (1305, 5987596), (1545, 5057484), (1740, 4490697), (1854, 4214570), (2060, 3793113), (2610, 2993798), (2987, 2615940), (3090, 2528742), (3708, 2107285), (4635, 1685828), (5220, 1496899), (5974, 1307970), (6180, 1264371), (8961, 871980), (9270, 842914), (11948, 653985), (14533, 537660), (14935, 523188), (17922, 435990), (18540, 421457), (26883, 290660), (29066, 268830), (29870, 261594), (35844, 217995), (43599, 179220), (44805, 174396), (53766, 145330), (58132, 134415), (59740, 130797), (72665, 107532), (87198, 89610)]