81330292300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{378809}}^1$

素因数の和:378955

約数の個数: 72

約数和(自身を含む): 187420035600

約数和(自身を除く): 106089743300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 113, 190, 226, 380, 452, 475, 565, 950, 1130, 1900, 2147, 2260, 2825, 4294, 5650, 8588, 10735, 11300, 21470, 42940, 53675, 107350, 214700, 378809, 757618, 1515236, 1894045, 3788090, 7197371, 7576180, 9470225, 14394742, 18940450, 28789484, 35986855, 37880900, 42805417, 71973710, 85610834, 143947420, 171221668, 179934275, 214027085, 359868550, 428054170, 719737100, 813302923, 856108340, 1070135425, 1626605846, 2140270850, 3253211692, 4066514615, 4280541700, 8133029230, 16266058460, 20332573075, 40665146150, 81330292300]

約数ペア:

[(1, 81330292300), (2, 40665146150), (4, 20332573075), (5, 16266058460), (10, 8133029230), (19, 4280541700), (20, 4066514615), (25, 3253211692), (38, 2140270850), (50, 1626605846), (76, 1070135425), (95, 856108340), (100, 813302923), (113, 719737100), (190, 428054170), (226, 359868550), (380, 214027085), (452, 179934275), (475, 171221668), (565, 143947420), (950, 85610834), (1130, 71973710), (1900, 42805417), (2147, 37880900), (2260, 35986855), (2825, 28789484), (4294, 18940450), (5650, 14394742), (8588, 9470225), (10735, 7576180), (11300, 7197371), (21470, 3788090), (42940, 1894045), (53675, 1515236), (107350, 757618), (214700, 378809)]