187274700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 607600000

約数和(自身を除く): 420325300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 139, 150, 180, 225, 270, 278, 300, 417, 450, 499, 540, 556, 675, 695, 834, 900, 998, 1251, 1350, 1390, 1497, 1668, 1996, 2085, 2495, 2502, 2700, 2780, 2994, 3475, 3753, 4170, 4491, 4990, 5004, 5988, 6255, 6950, 7485, 7506, 8340, 8982, 9980, 10425, 12475, 12510, 13473, 13900, 14970, 15012, 17964, 18765, 20850, 22455, 24950, 25020, 26946, 29940, 31275, 37425, 37530, 41700, 44910, 49900, 53892, 62550, 67365, 69361, 74850, 75060, 89820, 93825, 112275, 125100, 134730, 138722, 149700, 187650, 208083, 224550, 269460, 277444, 336825, 346805, 375300, 416166, 449100, 624249, 673650, 693610, 832332, 1040415, 1248498, 1347300, 1387220, 1734025, 1872747, 2080830, 2496996, 3121245, 3468050, 3745494, 4161660, 5202075, 6242490, 6936100, 7490988, 9363735, 10404150, 12484980, 15606225, 18727470, 20808300, 31212450, 37454940, 46818675, 62424900, 93637350, 187274700]

約数ペア:

[(1, 187274700), (2, 93637350), (3, 62424900), (4, 46818675), (5, 37454940), (6, 31212450), (9, 20808300), (10, 18727470), (12, 15606225), (15, 12484980), (18, 10404150), (20, 9363735), (25, 7490988), (27, 6936100), (30, 6242490), (36, 5202075), (45, 4161660), (50, 3745494), (54, 3468050), (60, 3121245), (75, 2496996), (90, 2080830), (100, 1872747), (108, 1734025), (135, 1387220), (139, 1347300), (150, 1248498), (180, 1040415), (225, 832332), (270, 693610), (278, 673650), (300, 624249), (417, 449100), (450, 416166), (499, 375300), (540, 346805), (556, 336825), (675, 277444), (695, 269460), (834, 224550), (900, 208083), (998, 187650), (1251, 149700), (1350, 138722), (1390, 134730), (1497, 125100), (1668, 112275), (1996, 93825), (2085, 89820), (2495, 75060), (2502, 74850), (2700, 69361), (2780, 67365), (2994, 62550), (3475, 53892), (3753, 49900), (4170, 44910), (4491, 41700), (4990, 37530), (5004, 37425), (5988, 31275), (6255, 29940), (6950, 26946), (7485, 25020), (7506, 24950), (8340, 22455), (8982, 20850), (9980, 18765), (10425, 17964), (12475, 15012), (12510, 14970), (13473, 13900)]