53291000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 149160960

約数和(自身を除く): 95869960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 331, 350, 460, 500, 575, 644, 662, 700, 805, 875, 920, 1000, 1150, 1288, 1324, 1400, 1610, 1655, 1750, 2300, 2317, 2648, 2875, 3220, 3310, 3500, 4025, 4600, 4634, 5750, 6440, 6620, 7000, 7613, 8050, 8275, 9268, 11500, 11585, 13240, 15226, 16100, 16550, 18536, 20125, 23000, 23170, 30452, 32200, 33100, 38065, 40250, 41375, 46340, 53291, 57925, 60904, 66200, 76130, 80500, 82750, 92680, 106582, 115850, 152260, 161000, 165500, 190325, 213164, 231700, 266455, 289625, 304520, 331000, 380650, 426328, 463400, 532910, 579250, 761300, 951625, 1065820, 1158500, 1332275, 1522600, 1903250, 2131640, 2317000, 2664550, 3806500, 5329100, 6661375, 7613000, 10658200, 13322750, 26645500, 53291000]

約数ペア:

[(1, 53291000), (2, 26645500), (4, 13322750), (5, 10658200), (7, 7613000), (8, 6661375), (10, 5329100), (14, 3806500), (20, 2664550), (23, 2317000), (25, 2131640), (28, 1903250), (35, 1522600), (40, 1332275), (46, 1158500), (50, 1065820), (56, 951625), (70, 761300), (92, 579250), (100, 532910), (115, 463400), (125, 426328), (140, 380650), (161, 331000), (175, 304520), (184, 289625), (200, 266455), (230, 231700), (250, 213164), (280, 190325), (322, 165500), (331, 161000), (350, 152260), (460, 115850), (500, 106582), (575, 92680), (644, 82750), (662, 80500), (700, 76130), (805, 66200), (875, 60904), (920, 57925), (1000, 53291), (1150, 46340), (1288, 41375), (1324, 40250), (1400, 38065), (1610, 33100), (1655, 32200), (1750, 30452), (2300, 23170), (2317, 23000), (2648, 20125), (2875, 18536), (3220, 16550), (3310, 16100), (3500, 15226), (4025, 13240), (4600, 11585), (4634, 11500), (5750, 9268), (6440, 8275), (6620, 8050), (7000, 7613)]