418378100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 1108262400

約数和(自身を除く): 689884300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 83, 95, 100, 133, 140, 166, 175, 190, 266, 332, 350, 379, 380, 415, 475, 532, 581, 665, 700, 758, 830, 950, 1162, 1330, 1516, 1577, 1660, 1895, 1900, 2075, 2324, 2653, 2660, 2905, 3154, 3325, 3790, 4150, 5306, 5810, 6308, 6650, 7201, 7580, 7885, 8300, 9475, 10612, 11039, 11620, 13265, 13300, 14402, 14525, 15770, 18950, 22078, 26530, 28804, 29050, 31457, 31540, 36005, 37900, 39425, 44156, 50407, 53060, 55195, 58100, 62914, 66325, 72010, 78850, 100814, 110390, 125828, 132650, 144020, 157285, 157700, 180025, 201628, 220199, 220780, 252035, 265300, 275975, 314570, 360050, 440398, 504070, 551950, 597683, 629140, 720100, 786425, 880796, 1008140, 1100995, 1103900, 1195366, 1260175, 1572850, 2201990, 2390732, 2520350, 2988415, 3145700, 4183781, 4403980, 5040700, 5504975, 5976830, 8367562, 11009950, 11953660, 14942075, 16735124, 20918905, 22019900, 29884150, 41837810, 59768300, 83675620, 104594525, 209189050, 418378100]

約数ペア:

[(1, 418378100), (2, 209189050), (4, 104594525), (5, 83675620), (7, 59768300), (10, 41837810), (14, 29884150), (19, 22019900), (20, 20918905), (25, 16735124), (28, 14942075), (35, 11953660), (38, 11009950), (50, 8367562), (70, 5976830), (76, 5504975), (83, 5040700), (95, 4403980), (100, 4183781), (133, 3145700), (140, 2988415), (166, 2520350), (175, 2390732), (190, 2201990), (266, 1572850), (332, 1260175), (350, 1195366), (379, 1103900), (380, 1100995), (415, 1008140), (475, 880796), (532, 786425), (581, 720100), (665, 629140), (700, 597683), (758, 551950), (830, 504070), (950, 440398), (1162, 360050), (1330, 314570), (1516, 275975), (1577, 265300), (1660, 252035), (1895, 220780), (1900, 220199), (2075, 201628), (2324, 180025), (2653, 157700), (2660, 157285), (2905, 144020), (3154, 132650), (3325, 125828), (3790, 110390), (4150, 100814), (5306, 78850), (5810, 72010), (6308, 66325), (6650, 62914), (7201, 58100), (7580, 55195), (7885, 53060), (8300, 50407), (9475, 44156), (10612, 39425), (11039, 37900), (11620, 36005), (13265, 31540), (13300, 31457), (14402, 29050), (14525, 28804), (15770, 26530), (18950, 22078)]