190070920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 478552320

約数和(自身を除く): 288481400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 338, 403, 520, 620, 676, 806, 845, 907, 1240, 1352, 1612, 1690, 1814, 2015, 3224, 3380, 3628, 4030, 4535, 5239, 6760, 7256, 8060, 9070, 10478, 11791, 16120, 18140, 20956, 23582, 26195, 28117, 36280, 41912, 47164, 52390, 56234, 58955, 94328, 104780, 112468, 117910, 140585, 153283, 209560, 224936, 235820, 281170, 306566, 365521, 471640, 562340, 613132, 731042, 766415, 1124680, 1226264, 1462084, 1532830, 1827605, 2924168, 3065660, 3655210, 4751773, 6131320, 7310420, 9503546, 14620840, 19007092, 23758865, 38014184, 47517730, 95035460, 190070920]

約数ペア:

[(1, 190070920), (2, 95035460), (4, 47517730), (5, 38014184), (8, 23758865), (10, 19007092), (13, 14620840), (20, 9503546), (26, 7310420), (31, 6131320), (40, 4751773), (52, 3655210), (62, 3065660), (65, 2924168), (104, 1827605), (124, 1532830), (130, 1462084), (155, 1226264), (169, 1124680), (248, 766415), (260, 731042), (310, 613132), (338, 562340), (403, 471640), (520, 365521), (620, 306566), (676, 281170), (806, 235820), (845, 224936), (907, 209560), (1240, 153283), (1352, 140585), (1612, 117910), (1690, 112468), (1814, 104780), (2015, 94328), (3224, 58955), (3380, 56234), (3628, 52390), (4030, 47164), (4535, 41912), (5239, 36280), (6760, 28117), (7256, 26195), (8060, 23582), (9070, 20956), (10478, 18140), (11791, 16120)]