31050110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 69552000

約数和(自身を除く): 38501890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 149, 182, 229, 298, 455, 458, 745, 910, 1043, 1145, 1490, 1603, 1937, 2086, 2290, 2977, 3206, 3874, 5215, 5954, 8015, 9685, 10430, 13559, 14885, 16030, 19370, 20839, 27118, 29770, 34121, 41678, 67795, 68242, 104195, 135590, 170605, 208390, 238847, 341210, 443573, 477694, 887146, 1194235, 2217865, 2388470, 3105011, 4435730, 6210022, 15525055, 31050110]

約数ペア:

[(1, 31050110), (2, 15525055), (5, 6210022), (7, 4435730), (10, 3105011), (13, 2388470), (14, 2217865), (26, 1194235), (35, 887146), (65, 477694), (70, 443573), (91, 341210), (130, 238847), (149, 208390), (182, 170605), (229, 135590), (298, 104195), (455, 68242), (458, 67795), (745, 41678), (910, 34121), (1043, 29770), (1145, 27118), (1490, 20839), (1603, 19370), (1937, 16030), (2086, 14885), (2290, 13559), (2977, 10430), (3206, 9685), (3874, 8015), (5215, 5954)]