158746980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{631}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 509644800

約数和(自身を除く): 350897820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 599, 631, 1198, 1262, 1797, 1893, 2396, 2524, 2995, 3155, 3594, 3786, 4193, 4417, 5990, 6310, 7188, 7572, 8386, 8834, 8985, 9465, 11980, 12579, 12620, 13251, 16772, 17668, 17970, 18930, 20965, 22085, 25158, 26502, 35940, 37860, 41930, 44170, 50316, 53004, 62895, 66255, 83860, 88340, 125790, 132510, 251580, 265020, 377969, 755938, 1133907, 1511876, 1889845, 2267814, 2645783, 3779690, 4535628, 5291566, 5669535, 7559380, 7937349, 10583132, 11339070, 13228915, 15874698, 22678140, 26457830, 31749396, 39686745, 52915660, 79373490, 158746980]

約数ペア:

[(1, 158746980), (2, 79373490), (3, 52915660), (4, 39686745), (5, 31749396), (6, 26457830), (7, 22678140), (10, 15874698), (12, 13228915), (14, 11339070), (15, 10583132), (20, 7937349), (21, 7559380), (28, 5669535), (30, 5291566), (35, 4535628), (42, 3779690), (60, 2645783), (70, 2267814), (84, 1889845), (105, 1511876), (140, 1133907), (210, 755938), (420, 377969), (599, 265020), (631, 251580), (1198, 132510), (1262, 125790), (1797, 88340), (1893, 83860), (2396, 66255), (2524, 62895), (2995, 53004), (3155, 50316), (3594, 44170), (3786, 41930), (4193, 37860), (4417, 35940), (5990, 26502), (6310, 25158), (7188, 22085), (7572, 20965), (8386, 18930), (8834, 17970), (8985, 17668), (9465, 16772), (11980, 13251), (12579, 12620)]