156881100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 506217600

約数和(自身を除く): 349336500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 150, 170, 190, 204, 228, 255, 285, 300, 323, 340, 380, 425, 475, 510, 570, 646, 850, 950, 969, 1020, 1140, 1275, 1292, 1425, 1615, 1619, 1700, 1900, 1938, 2550, 2850, 3230, 3238, 3876, 4845, 4857, 5100, 5700, 6460, 6476, 8075, 8095, 9690, 9714, 16150, 16190, 19380, 19428, 24225, 24285, 27523, 30761, 32300, 32380, 40475, 48450, 48570, 55046, 61522, 80950, 82569, 92283, 96900, 97140, 110092, 121425, 123044, 137615, 153805, 161900, 165138, 184566, 242850, 275230, 307610, 330276, 369132, 412845, 461415, 485700, 522937, 550460, 615220, 688075, 769025, 825690, 922830, 1045874, 1376150, 1538050, 1568811, 1651380, 1845660, 2064225, 2091748, 2307075, 2614685, 2752300, 3076100, 3137622, 4128450, 4614150, 5229370, 6275244, 7844055, 8256900, 9228300, 10458740, 13073425, 15688110, 26146850, 31376220, 39220275, 52293700, 78440550, 156881100]

約数ペア:

[(1, 156881100), (2, 78440550), (3, 52293700), (4, 39220275), (5, 31376220), (6, 26146850), (10, 15688110), (12, 13073425), (15, 10458740), (17, 9228300), (19, 8256900), (20, 7844055), (25, 6275244), (30, 5229370), (34, 4614150), (38, 4128450), (50, 3137622), (51, 3076100), (57, 2752300), (60, 2614685), (68, 2307075), (75, 2091748), (76, 2064225), (85, 1845660), (95, 1651380), (100, 1568811), (102, 1538050), (114, 1376150), (150, 1045874), (170, 922830), (190, 825690), (204, 769025), (228, 688075), (255, 615220), (285, 550460), (300, 522937), (323, 485700), (340, 461415), (380, 412845), (425, 369132), (475, 330276), (510, 307610), (570, 275230), (646, 242850), (850, 184566), (950, 165138), (969, 161900), (1020, 153805), (1140, 137615), (1275, 123044), (1292, 121425), (1425, 110092), (1615, 97140), (1619, 96900), (1700, 92283), (1900, 82569), (1938, 80950), (2550, 61522), (2850, 55046), (3230, 48570), (3238, 48450), (3876, 40475), (4845, 32380), (4857, 32300), (5100, 30761), (5700, 27523), (6460, 24285), (6476, 24225), (8075, 19428), (8095, 19380), (9690, 16190), (9714, 16150)]