109920420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19699}}^1$

素因数の和:19745

約数の個数: 72

約数和(自身を含む): 344198400

約数和(自身を除く): 234277980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 19699, 39398, 59097, 78796, 98495, 118194, 177291, 196990, 236388, 295485, 354582, 393980, 590970, 610669, 709164, 886455, 1181940, 1221338, 1772910, 1832007, 2442676, 3053345, 3545820, 3664014, 5496021, 6106690, 7328028, 9160035, 10992042, 12213380, 18320070, 21984084, 27480105, 36640140, 54960210, 109920420]

約数ペア:

[(1, 109920420), (2, 54960210), (3, 36640140), (4, 27480105), (5, 21984084), (6, 18320070), (9, 12213380), (10, 10992042), (12, 9160035), (15, 7328028), (18, 6106690), (20, 5496021), (30, 3664014), (31, 3545820), (36, 3053345), (45, 2442676), (60, 1832007), (62, 1772910), (90, 1221338), (93, 1181940), (124, 886455), (155, 709164), (180, 610669), (186, 590970), (279, 393980), (310, 354582), (372, 295485), (465, 236388), (558, 196990), (620, 177291), (930, 118194), (1116, 98495), (1395, 78796), (1860, 59097), (2790, 39398), (5580, 19699)]