123713250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 338577408

約数和(自身を除く): 214864158

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 125, 150, 155, 170, 186, 250, 255, 310, 313, 375, 425, 465, 510, 527, 626, 750, 775, 850, 930, 939, 1054, 1275, 1550, 1565, 1581, 1878, 2125, 2325, 2550, 2635, 3130, 3162, 3875, 4250, 4650, 4695, 5270, 5321, 6375, 7750, 7825, 7905, 9390, 9703, 10642, 11625, 12750, 13175, 15650, 15810, 15963, 19406, 23250, 23475, 26350, 26605, 29109, 31926, 39125, 39525, 46950, 48515, 53210, 58218, 65875, 78250, 79050, 79815, 97030, 117375, 131750, 133025, 145545, 159630, 164951, 197625, 234750, 242575, 266050, 291090, 329902, 395250, 399075, 485150, 494853, 665125, 727725, 798150, 824755, 989706, 1212875, 1330250, 1455450, 1649510, 1995375, 2425750, 2474265, 3638625, 3990750, 4123775, 4948530, 7277250, 8247550, 12371325, 20618875, 24742650, 41237750, 61856625, 123713250]

約数ペア:

[(1, 123713250), (2, 61856625), (3, 41237750), (5, 24742650), (6, 20618875), (10, 12371325), (15, 8247550), (17, 7277250), (25, 4948530), (30, 4123775), (31, 3990750), (34, 3638625), (50, 2474265), (51, 2425750), (62, 1995375), (75, 1649510), (85, 1455450), (93, 1330250), (102, 1212875), (125, 989706), (150, 824755), (155, 798150), (170, 727725), (186, 665125), (250, 494853), (255, 485150), (310, 399075), (313, 395250), (375, 329902), (425, 291090), (465, 266050), (510, 242575), (527, 234750), (626, 197625), (750, 164951), (775, 159630), (850, 145545), (930, 133025), (939, 131750), (1054, 117375), (1275, 97030), (1550, 79815), (1565, 79050), (1581, 78250), (1878, 65875), (2125, 58218), (2325, 53210), (2550, 48515), (2635, 46950), (3130, 39525), (3162, 39125), (3875, 31926), (4250, 29109), (4650, 26605), (4695, 26350), (5270, 23475), (5321, 23250), (6375, 19406), (7750, 15963), (7825, 15810), (7905, 15650), (9390, 13175), (9703, 12750), (10642, 11625)]