1397511750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1111

約数の個数: 128

約数和(自身を含む): 3711951360

約数和(自身を除く): 2314439610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 101, 114, 125, 150, 190, 202, 250, 285, 303, 375, 475, 505, 570, 606, 750, 950, 971, 1010, 1425, 1515, 1919, 1942, 2375, 2525, 2850, 2913, 3030, 3838, 4750, 4855, 5050, 5757, 5826, 7125, 7575, 9595, 9710, 11514, 12625, 14250, 14565, 15150, 18449, 19190, 24275, 25250, 28785, 29130, 36898, 37875, 47975, 48550, 55347, 57570, 72825, 75750, 92245, 95950, 98071, 110694, 121375, 143925, 145650, 184490, 196142, 239875, 242750, 276735, 287850, 294213, 364125, 461225, 479750, 490355, 553470, 588426, 719625, 728250, 922450, 980710, 1383675, 1439250, 1471065, 1863349, 2306125, 2451775, 2767350, 2942130, 3726698, 4612250, 4903550, 5590047, 6918375, 7355325, 9316745, 11180094, 12258875, 13836750, 14710650, 18633490, 24517750, 27950235, 36776625, 46583725, 55900470, 73553250, 93167450, 139751175, 232918625, 279502350, 465837250, 698755875, 1397511750]

約数ペア:

[(1, 1397511750), (2, 698755875), (3, 465837250), (5, 279502350), (6, 232918625), (10, 139751175), (15, 93167450), (19, 73553250), (25, 55900470), (30, 46583725), (38, 36776625), (50, 27950235), (57, 24517750), (75, 18633490), (95, 14710650), (101, 13836750), (114, 12258875), (125, 11180094), (150, 9316745), (190, 7355325), (202, 6918375), (250, 5590047), (285, 4903550), (303, 4612250), (375, 3726698), (475, 2942130), (505, 2767350), (570, 2451775), (606, 2306125), (750, 1863349), (950, 1471065), (971, 1439250), (1010, 1383675), (1425, 980710), (1515, 922450), (1919, 728250), (1942, 719625), (2375, 588426), (2525, 553470), (2850, 490355), (2913, 479750), (3030, 461225), (3838, 364125), (4750, 294213), (4855, 287850), (5050, 276735), (5757, 242750), (5826, 239875), (7125, 196142), (7575, 184490), (9595, 145650), (9710, 143925), (11514, 121375), (12625, 110694), (14250, 98071), (14565, 95950), (15150, 92245), (18449, 75750), (19190, 72825), (24275, 57570), (25250, 55347), (28785, 48550), (29130, 47975), (36898, 37875)]