89293020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 262649856

約数和(自身を除く): 173356836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 244, 305, 310, 366, 372, 465, 610, 620, 732, 787, 915, 930, 1220, 1574, 1830, 1860, 1891, 2361, 3148, 3660, 3782, 3935, 4722, 5673, 7564, 7870, 9444, 9455, 11346, 11805, 15740, 18910, 22692, 23610, 24397, 28365, 37820, 47220, 48007, 48794, 56730, 73191, 96014, 97588, 113460, 121985, 144021, 146382, 192028, 240035, 243970, 288042, 292764, 365955, 480070, 487940, 576084, 720105, 731910, 960140, 1440210, 1463820, 1488217, 2880420, 2976434, 4464651, 5952868, 7441085, 8929302, 14882170, 17858604, 22323255, 29764340, 44646510, 89293020]

約数ペア:

[(1, 89293020), (2, 44646510), (3, 29764340), (4, 22323255), (5, 17858604), (6, 14882170), (10, 8929302), (12, 7441085), (15, 5952868), (20, 4464651), (30, 2976434), (31, 2880420), (60, 1488217), (61, 1463820), (62, 1440210), (93, 960140), (122, 731910), (124, 720105), (155, 576084), (183, 487940), (186, 480070), (244, 365955), (305, 292764), (310, 288042), (366, 243970), (372, 240035), (465, 192028), (610, 146382), (620, 144021), (732, 121985), (787, 113460), (915, 97588), (930, 96014), (1220, 73191), (1574, 56730), (1830, 48794), (1860, 48007), (1891, 47220), (2361, 37820), (3148, 28365), (3660, 24397), (3782, 23610), (3935, 22692), (4722, 18910), (5673, 15740), (7564, 11805), (7870, 11346), (9444, 9455)]