26602100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 69019020

約数和(自身を除く): 42416920

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 70, 89, 98, 100, 122, 140, 175, 178, 196, 244, 245, 305, 350, 356, 427, 445, 490, 610, 623, 700, 854, 890, 980, 1220, 1225, 1246, 1525, 1708, 1780, 2135, 2225, 2450, 2492, 2989, 3050, 3115, 4270, 4361, 4450, 4900, 5429, 5978, 6100, 6230, 8540, 8722, 8900, 10675, 10858, 11956, 12460, 14945, 15575, 17444, 21350, 21716, 21805, 27145, 29890, 31150, 38003, 42700, 43610, 54290, 59780, 62300, 74725, 76006, 87220, 108580, 109025, 135725, 149450, 152012, 190015, 218050, 266021, 271450, 298900, 380030, 436100, 532042, 542900, 760060, 950075, 1064084, 1330105, 1900150, 2660210, 3800300, 5320420, 6650525, 13301050, 26602100]

約数ペア:

[(1, 26602100), (2, 13301050), (4, 6650525), (5, 5320420), (7, 3800300), (10, 2660210), (14, 1900150), (20, 1330105), (25, 1064084), (28, 950075), (35, 760060), (49, 542900), (50, 532042), (61, 436100), (70, 380030), (89, 298900), (98, 271450), (100, 266021), (122, 218050), (140, 190015), (175, 152012), (178, 149450), (196, 135725), (244, 109025), (245, 108580), (305, 87220), (350, 76006), (356, 74725), (427, 62300), (445, 59780), (490, 54290), (610, 43610), (623, 42700), (700, 38003), (854, 31150), (890, 29890), (980, 27145), (1220, 21805), (1225, 21716), (1246, 21350), (1525, 17444), (1708, 15575), (1780, 14945), (2135, 12460), (2225, 11956), (2450, 10858), (2492, 10675), (2989, 8900), (3050, 8722), (3115, 8540), (4270, 6230), (4361, 6100), (4450, 5978), (4900, 5429)]