158888890100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{246607}}^1$

素因数の和:247017

約数の個数: 72

約数和(自身を含む): 366035322240

約数和(自身を除く): 207146432140

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 379, 425, 758, 850, 1516, 1700, 1895, 3790, 6443, 7580, 9475, 12886, 18950, 25772, 32215, 37900, 64430, 128860, 161075, 246607, 322150, 493214, 644300, 986428, 1233035, 2466070, 4192319, 4932140, 6165175, 8384638, 12330350, 16769276, 20961595, 24660700, 41923190, 83846380, 93464053, 104807975, 186928106, 209615950, 373856212, 419231900, 467320265, 934640530, 1588888901, 1869281060, 2336601325, 3177777802, 4673202650, 6355555604, 7944444505, 9346405300, 15888889010, 31777778020, 39722222525, 79444445050, 158888890100]

約数ペア:

[(1, 158888890100), (2, 79444445050), (4, 39722222525), (5, 31777778020), (10, 15888889010), (17, 9346405300), (20, 7944444505), (25, 6355555604), (34, 4673202650), (50, 3177777802), (68, 2336601325), (85, 1869281060), (100, 1588888901), (170, 934640530), (340, 467320265), (379, 419231900), (425, 373856212), (758, 209615950), (850, 186928106), (1516, 104807975), (1700, 93464053), (1895, 83846380), (3790, 41923190), (6443, 24660700), (7580, 20961595), (9475, 16769276), (12886, 12330350), (18950, 8384638), (25772, 6165175), (32215, 4932140), (37900, 4192319), (64430, 2466070), (128860, 1233035), (161075, 986428), (246607, 644300), (322150, 493214)]