31295700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 102701760

約数和(自身を除く): 71406060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 67, 75, 90, 100, 108, 134, 135, 150, 173, 180, 201, 225, 268, 270, 300, 335, 346, 402, 450, 519, 540, 603, 670, 675, 692, 804, 865, 900, 1005, 1038, 1206, 1340, 1350, 1557, 1675, 1730, 1809, 2010, 2076, 2412, 2595, 2700, 3015, 3114, 3350, 3460, 3618, 4020, 4325, 4671, 5025, 5190, 6030, 6228, 6700, 7236, 7785, 8650, 9045, 9342, 10050, 10380, 11591, 12060, 12975, 15075, 15570, 17300, 18090, 18684, 20100, 23182, 23355, 25950, 30150, 31140, 34773, 36180, 38925, 45225, 46364, 46710, 51900, 57955, 60300, 69546, 77850, 90450, 93420, 104319, 115910, 116775, 139092, 155700, 173865, 180900, 208638, 231820, 233550, 289775, 312957, 347730, 417276, 467100, 521595, 579550, 625914, 695460, 869325, 1043190, 1159100, 1251828, 1564785, 1738650, 2086380, 2607975, 3129570, 3477300, 5215950, 6259140, 7823925, 10431900, 15647850, 31295700]

約数ペア:

[(1, 31295700), (2, 15647850), (3, 10431900), (4, 7823925), (5, 6259140), (6, 5215950), (9, 3477300), (10, 3129570), (12, 2607975), (15, 2086380), (18, 1738650), (20, 1564785), (25, 1251828), (27, 1159100), (30, 1043190), (36, 869325), (45, 695460), (50, 625914), (54, 579550), (60, 521595), (67, 467100), (75, 417276), (90, 347730), (100, 312957), (108, 289775), (134, 233550), (135, 231820), (150, 208638), (173, 180900), (180, 173865), (201, 155700), (225, 139092), (268, 116775), (270, 115910), (300, 104319), (335, 93420), (346, 90450), (402, 77850), (450, 69546), (519, 60300), (540, 57955), (603, 51900), (670, 46710), (675, 46364), (692, 45225), (804, 38925), (865, 36180), (900, 34773), (1005, 31140), (1038, 30150), (1206, 25950), (1340, 23355), (1350, 23182), (1557, 20100), (1675, 18684), (1730, 18090), (1809, 17300), (2010, 15570), (2076, 15075), (2412, 12975), (2595, 12060), (2700, 11591), (3015, 10380), (3114, 10050), (3350, 9342), (3460, 9045), (3618, 8650), (4020, 7785), (4325, 7236), (4671, 6700), (5025, 6228), (5190, 6030)]