19769100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 63725088

約数和(自身を除く): 43955988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 137, 148, 150, 156, 185, 195, 222, 260, 274, 300, 325, 370, 390, 411, 444, 481, 548, 555, 650, 685, 740, 780, 822, 925, 962, 975, 1110, 1300, 1370, 1443, 1644, 1781, 1850, 1924, 1950, 2055, 2220, 2405, 2740, 2775, 2886, 3425, 3562, 3700, 3900, 4110, 4810, 5069, 5343, 5550, 5772, 6850, 7124, 7215, 8220, 8905, 9620, 10138, 10275, 10686, 11100, 12025, 13700, 14430, 15207, 17810, 20276, 20550, 21372, 24050, 25345, 26715, 28860, 30414, 35620, 36075, 41100, 44525, 48100, 50690, 53430, 60828, 65897, 72150, 76035, 89050, 101380, 106860, 126725, 131794, 133575, 144300, 152070, 178100, 197691, 253450, 263588, 267150, 304140, 329485, 380175, 395382, 506900, 534300, 658970, 760350, 790764, 988455, 1317940, 1520700, 1647425, 1976910, 3294850, 3953820, 4942275, 6589700, 9884550, 19769100]

約数ペア:

[(1, 19769100), (2, 9884550), (3, 6589700), (4, 4942275), (5, 3953820), (6, 3294850), (10, 1976910), (12, 1647425), (13, 1520700), (15, 1317940), (20, 988455), (25, 790764), (26, 760350), (30, 658970), (37, 534300), (39, 506900), (50, 395382), (52, 380175), (60, 329485), (65, 304140), (74, 267150), (75, 263588), (78, 253450), (100, 197691), (111, 178100), (130, 152070), (137, 144300), (148, 133575), (150, 131794), (156, 126725), (185, 106860), (195, 101380), (222, 89050), (260, 76035), (274, 72150), (300, 65897), (325, 60828), (370, 53430), (390, 50690), (411, 48100), (444, 44525), (481, 41100), (548, 36075), (555, 35620), (650, 30414), (685, 28860), (740, 26715), (780, 25345), (822, 24050), (925, 21372), (962, 20550), (975, 20276), (1110, 17810), (1300, 15207), (1370, 14430), (1443, 13700), (1644, 12025), (1781, 11100), (1850, 10686), (1924, 10275), (1950, 10138), (2055, 9620), (2220, 8905), (2405, 8220), (2740, 7215), (2775, 7124), (2886, 6850), (3425, 5772), (3562, 5550), (3700, 5343), (3900, 5069), (4110, 4810)]