69719000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 182407680

約数和(自身を除く): 112688680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 173, 200, 248, 250, 260, 310, 325, 346, 403, 500, 520, 620, 650, 692, 775, 806, 865, 1000, 1240, 1300, 1384, 1550, 1612, 1625, 1730, 2015, 2249, 2600, 3100, 3224, 3250, 3460, 3875, 4030, 4325, 4498, 5363, 6200, 6500, 6920, 7750, 8060, 8650, 8996, 10075, 10726, 11245, 13000, 15500, 16120, 17300, 17992, 20150, 21452, 21625, 22490, 26815, 31000, 34600, 40300, 42904, 43250, 44980, 50375, 53630, 56225, 69719, 80600, 86500, 89960, 100750, 107260, 112450, 134075, 139438, 173000, 201500, 214520, 224900, 268150, 278876, 281125, 348595, 403000, 449800, 536300, 557752, 562250, 670375, 697190, 1072600, 1124500, 1340750, 1394380, 1742975, 2249000, 2681500, 2788760, 3485950, 5363000, 6971900, 8714875, 13943800, 17429750, 34859500, 69719000]

約数ペア:

[(1, 69719000), (2, 34859500), (4, 17429750), (5, 13943800), (8, 8714875), (10, 6971900), (13, 5363000), (20, 3485950), (25, 2788760), (26, 2681500), (31, 2249000), (40, 1742975), (50, 1394380), (52, 1340750), (62, 1124500), (65, 1072600), (100, 697190), (104, 670375), (124, 562250), (125, 557752), (130, 536300), (155, 449800), (173, 403000), (200, 348595), (248, 281125), (250, 278876), (260, 268150), (310, 224900), (325, 214520), (346, 201500), (403, 173000), (500, 139438), (520, 134075), (620, 112450), (650, 107260), (692, 100750), (775, 89960), (806, 86500), (865, 80600), (1000, 69719), (1240, 56225), (1300, 53630), (1384, 50375), (1550, 44980), (1612, 43250), (1625, 42904), (1730, 40300), (2015, 34600), (2249, 31000), (2600, 26815), (3100, 22490), (3224, 21625), (3250, 21452), (3460, 20150), (3875, 17992), (4030, 17300), (4325, 16120), (4498, 15500), (5363, 13000), (6200, 11245), (6500, 10726), (6920, 10075), (7750, 8996), (8060, 8650)]