31835300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 108

約数和(自身を含む): 82377540

約数和(自身を除く): 50542240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 73, 89, 98, 100, 140, 146, 175, 178, 196, 245, 292, 350, 356, 365, 445, 490, 511, 623, 700, 730, 890, 980, 1022, 1225, 1246, 1460, 1780, 1825, 2044, 2225, 2450, 2492, 2555, 3115, 3577, 3650, 4361, 4450, 4900, 5110, 6230, 6497, 7154, 7300, 8722, 8900, 10220, 12460, 12775, 12994, 14308, 15575, 17444, 17885, 21805, 25550, 25988, 31150, 32485, 35770, 43610, 45479, 51100, 62300, 64970, 71540, 87220, 89425, 90958, 109025, 129940, 162425, 178850, 181916, 218050, 227395, 318353, 324850, 357700, 436100, 454790, 636706, 649700, 909580, 1136975, 1273412, 1591765, 2273950, 3183530, 4547900, 6367060, 7958825, 15917650, 31835300]

約数ペア:

[(1, 31835300), (2, 15917650), (4, 7958825), (5, 6367060), (7, 4547900), (10, 3183530), (14, 2273950), (20, 1591765), (25, 1273412), (28, 1136975), (35, 909580), (49, 649700), (50, 636706), (70, 454790), (73, 436100), (89, 357700), (98, 324850), (100, 318353), (140, 227395), (146, 218050), (175, 181916), (178, 178850), (196, 162425), (245, 129940), (292, 109025), (350, 90958), (356, 89425), (365, 87220), (445, 71540), (490, 64970), (511, 62300), (623, 51100), (700, 45479), (730, 43610), (890, 35770), (980, 32485), (1022, 31150), (1225, 25988), (1246, 25550), (1460, 21805), (1780, 17885), (1825, 17444), (2044, 15575), (2225, 14308), (2450, 12994), (2492, 12775), (2555, 12460), (3115, 10220), (3577, 8900), (3650, 8722), (4361, 7300), (4450, 7154), (4900, 6497), (5110, 6230)]