154119700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 108

約数和(自身を含む): 395412192

約数和(自身を除く): 241292492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 71, 98, 100, 140, 142, 175, 196, 245, 284, 350, 355, 443, 490, 497, 700, 710, 886, 980, 994, 1225, 1420, 1772, 1775, 1988, 2215, 2450, 2485, 3101, 3479, 3550, 4430, 4900, 4970, 6202, 6958, 7100, 8860, 9940, 11075, 12404, 12425, 13916, 15505, 17395, 21707, 22150, 24850, 31010, 31453, 34790, 43414, 44300, 49700, 62020, 62906, 69580, 77525, 86828, 86975, 108535, 125812, 155050, 157265, 173950, 217070, 220171, 310100, 314530, 347900, 434140, 440342, 542675, 629060, 786325, 880684, 1085350, 1100855, 1541197, 1572650, 2170700, 2201710, 3082394, 3145300, 4403420, 5504275, 6164788, 7705985, 11008550, 15411970, 22017100, 30823940, 38529925, 77059850, 154119700]

約数ペア:

[(1, 154119700), (2, 77059850), (4, 38529925), (5, 30823940), (7, 22017100), (10, 15411970), (14, 11008550), (20, 7705985), (25, 6164788), (28, 5504275), (35, 4403420), (49, 3145300), (50, 3082394), (70, 2201710), (71, 2170700), (98, 1572650), (100, 1541197), (140, 1100855), (142, 1085350), (175, 880684), (196, 786325), (245, 629060), (284, 542675), (350, 440342), (355, 434140), (443, 347900), (490, 314530), (497, 310100), (700, 220171), (710, 217070), (886, 173950), (980, 157265), (994, 155050), (1225, 125812), (1420, 108535), (1772, 86975), (1775, 86828), (1988, 77525), (2215, 69580), (2450, 62906), (2485, 62020), (3101, 49700), (3479, 44300), (3550, 43414), (4430, 34790), (4900, 31453), (4970, 31010), (6202, 24850), (6958, 22150), (7100, 21707), (8860, 17395), (9940, 15505), (11075, 13916), (12404, 12425)]