98450800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{5023}}^1$

素因数の和:5055

約数の個数: 90

約数和(自身を含む): 275199648

約数和(自身を除く): 176748848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 5023, 9800, 10046, 19600, 20092, 25115, 35161, 40184, 50230, 70322, 80368, 100460, 125575, 140644, 175805, 200920, 246127, 251150, 281288, 351610, 401840, 492254, 502300, 562576, 703220, 879025, 984508, 1004600, 1230635, 1406440, 1758050, 1969016, 2009200, 2461270, 2812880, 3516100, 3938032, 4922540, 6153175, 7032200, 9845080, 12306350, 14064400, 19690160, 24612700, 49225400, 98450800]

約数ペア:

[(1, 98450800), (2, 49225400), (4, 24612700), (5, 19690160), (7, 14064400), (8, 12306350), (10, 9845080), (14, 7032200), (16, 6153175), (20, 4922540), (25, 3938032), (28, 3516100), (35, 2812880), (40, 2461270), (49, 2009200), (50, 1969016), (56, 1758050), (70, 1406440), (80, 1230635), (98, 1004600), (100, 984508), (112, 879025), (140, 703220), (175, 562576), (196, 502300), (200, 492254), (245, 401840), (280, 351610), (350, 281288), (392, 251150), (400, 246127), (490, 200920), (560, 175805), (700, 140644), (784, 125575), (980, 100460), (1225, 80368), (1400, 70322), (1960, 50230), (2450, 40184), (2800, 35161), (3920, 25115), (4900, 20092), (5023, 19600), (9800, 10046)]