31224750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 86261760

約数和(自身を除く): 55037010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 79, 85, 93, 102, 125, 150, 155, 158, 170, 186, 237, 250, 255, 310, 375, 395, 425, 465, 474, 510, 527, 750, 775, 790, 850, 930, 1054, 1185, 1275, 1343, 1550, 1581, 1975, 2125, 2325, 2370, 2449, 2550, 2635, 2686, 3162, 3875, 3950, 4029, 4250, 4650, 4898, 5270, 5925, 6375, 6715, 7347, 7750, 7905, 8058, 9875, 11625, 11850, 12245, 12750, 13175, 13430, 14694, 15810, 19750, 20145, 23250, 24490, 26350, 29625, 33575, 36735, 39525, 40290, 41633, 59250, 61225, 65875, 67150, 73470, 79050, 83266, 100725, 122450, 124899, 131750, 167875, 183675, 197625, 201450, 208165, 249798, 306125, 335750, 367350, 395250, 416330, 503625, 612250, 624495, 918375, 1007250, 1040825, 1248990, 1836750, 2081650, 3122475, 5204125, 6244950, 10408250, 15612375, 31224750]

約数ペア:

[(1, 31224750), (2, 15612375), (3, 10408250), (5, 6244950), (6, 5204125), (10, 3122475), (15, 2081650), (17, 1836750), (25, 1248990), (30, 1040825), (31, 1007250), (34, 918375), (50, 624495), (51, 612250), (62, 503625), (75, 416330), (79, 395250), (85, 367350), (93, 335750), (102, 306125), (125, 249798), (150, 208165), (155, 201450), (158, 197625), (170, 183675), (186, 167875), (237, 131750), (250, 124899), (255, 122450), (310, 100725), (375, 83266), (395, 79050), (425, 73470), (465, 67150), (474, 65875), (510, 61225), (527, 59250), (750, 41633), (775, 40290), (790, 39525), (850, 36735), (930, 33575), (1054, 29625), (1185, 26350), (1275, 24490), (1343, 23250), (1550, 20145), (1581, 19750), (1975, 15810), (2125, 14694), (2325, 13430), (2370, 13175), (2449, 12750), (2550, 12245), (2635, 11850), (2686, 11625), (3162, 9875), (3875, 8058), (3950, 7905), (4029, 7750), (4250, 7347), (4650, 6715), (4898, 6375), (5270, 5925)]