163519400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 434151900

約数和(自身を除く): 270632500

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 121, 145, 200, 220, 232, 233, 242, 275, 290, 319, 440, 466, 484, 550, 580, 605, 638, 725, 932, 968, 1100, 1160, 1165, 1210, 1276, 1450, 1595, 1864, 2200, 2330, 2420, 2552, 2563, 2900, 3025, 3190, 3509, 4660, 4840, 5126, 5800, 5825, 6050, 6380, 6757, 7018, 7975, 9320, 10252, 11650, 12100, 12760, 12815, 13514, 14036, 15950, 17545, 20504, 23300, 24200, 25630, 27028, 28072, 28193, 31900, 33785, 35090, 46600, 51260, 54056, 56386, 63800, 64075, 67570, 70180, 74327, 87725, 102520, 112772, 128150, 135140, 140360, 140965, 148654, 168925, 175450, 225544, 256300, 270280, 281930, 297308, 337850, 350900, 371635, 512600, 563860, 594616, 675700, 701800, 704825, 743270, 817597, 1127720, 1351400, 1409650, 1486540, 1635194, 1858175, 2819300, 2973080, 3270388, 3716350, 4087985, 5638600, 6540776, 7432700, 8175970, 14865400, 16351940, 20439925, 32703880, 40879850, 81759700, 163519400]

約数ペア:

[(1, 163519400), (2, 81759700), (4, 40879850), (5, 32703880), (8, 20439925), (10, 16351940), (11, 14865400), (20, 8175970), (22, 7432700), (25, 6540776), (29, 5638600), (40, 4087985), (44, 3716350), (50, 3270388), (55, 2973080), (58, 2819300), (88, 1858175), (100, 1635194), (110, 1486540), (116, 1409650), (121, 1351400), (145, 1127720), (200, 817597), (220, 743270), (232, 704825), (233, 701800), (242, 675700), (275, 594616), (290, 563860), (319, 512600), (440, 371635), (466, 350900), (484, 337850), (550, 297308), (580, 281930), (605, 270280), (638, 256300), (725, 225544), (932, 175450), (968, 168925), (1100, 148654), (1160, 140965), (1165, 140360), (1210, 135140), (1276, 128150), (1450, 112772), (1595, 102520), (1864, 87725), (2200, 74327), (2330, 70180), (2420, 67570), (2552, 64075), (2563, 63800), (2900, 56386), (3025, 54056), (3190, 51260), (3509, 46600), (4660, 35090), (4840, 33785), (5126, 31900), (5800, 28193), (5825, 28072), (6050, 27028), (6380, 25630), (6757, 24200), (7018, 23300), (7975, 20504), (9320, 17545), (10252, 15950), (11650, 14036), (12100, 13514), (12760, 12815)]