47999700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 216

約数和(自身を含む): 181446720

約数和(自身を除く): 133447020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 252, 266, 285, 300, 315, 342, 350, 380, 399, 401, 420, 450, 475, 525, 532, 570, 630, 665, 684, 700, 798, 802, 855, 900, 950, 1050, 1140, 1197, 1203, 1260, 1330, 1425, 1575, 1596, 1604, 1710, 1900, 1995, 2005, 2100, 2394, 2406, 2660, 2807, 2850, 3150, 3325, 3420, 3609, 3990, 4010, 4275, 4788, 4812, 5614, 5700, 5985, 6015, 6300, 6650, 7218, 7619, 7980, 8020, 8421, 8550, 9975, 10025, 11228, 11970, 12030, 13300, 14035, 14436, 15238, 16842, 17100, 18045, 19950, 20050, 22857, 23940, 24060, 25263, 28070, 29925, 30075, 30476, 33684, 36090, 38095, 39900, 40100, 42105, 45714, 50526, 53333, 56140, 59850, 60150, 68571, 70175, 72180, 76190, 84210, 90225, 91428, 101052, 106666, 114285, 119700, 120300, 126315, 137142, 140350, 152380, 159999, 168420, 180450, 190475, 210525, 213332, 228570, 252630, 266665, 274284, 280700, 319998, 342855, 360900, 380950, 421050, 457140, 479997, 505260, 533330, 571425, 631575, 639996, 685710, 761900, 799995, 842100, 959994, 1066660, 1142850, 1263150, 1333325, 1371420, 1599990, 1714275, 1919988, 2285700, 2399985, 2526300, 2666650, 3199980, 3428550, 3999975, 4799970, 5333300, 6857100, 7999950, 9599940, 11999925, 15999900, 23999850, 47999700]

約数ペア:

[(1, 47999700), (2, 23999850), (3, 15999900), (4, 11999925), (5, 9599940), (6, 7999950), (7, 6857100), (9, 5333300), (10, 4799970), (12, 3999975), (14, 3428550), (15, 3199980), (18, 2666650), (19, 2526300), (20, 2399985), (21, 2285700), (25, 1919988), (28, 1714275), (30, 1599990), (35, 1371420), (36, 1333325), (38, 1263150), (42, 1142850), (45, 1066660), (50, 959994), (57, 842100), (60, 799995), (63, 761900), (70, 685710), (75, 639996), (76, 631575), (84, 571425), (90, 533330), (95, 505260), (100, 479997), (105, 457140), (114, 421050), (126, 380950), (133, 360900), (140, 342855), (150, 319998), (171, 280700), (175, 274284), (180, 266665), (190, 252630), (210, 228570), (225, 213332), (228, 210525), (252, 190475), (266, 180450), (285, 168420), (300, 159999), (315, 152380), (342, 140350), (350, 137142), (380, 126315), (399, 120300), (401, 119700), (420, 114285), (450, 106666), (475, 101052), (525, 91428), (532, 90225), (570, 84210), (630, 76190), (665, 72180), (684, 70175), (700, 68571), (798, 60150), (802, 59850), (855, 56140), (900, 53333), (950, 50526), (1050, 45714), (1140, 42105), (1197, 40100), (1203, 39900), (1260, 38095), (1330, 36090), (1425, 33684), (1575, 30476), (1596, 30075), (1604, 29925), (1710, 28070), (1900, 25263), (1995, 24060), (2005, 23940), (2100, 22857), (2394, 20050), (2406, 19950), (2660, 18045), (2807, 17100), (2850, 16842), (3150, 15238), (3325, 14436), (3420, 14035), (3609, 13300), (3990, 12030), (4010, 11970), (4275, 11228), (4788, 10025), (4812, 9975), (5614, 8550), (5700, 8421), (5985, 8020), (6015, 7980), (6300, 7619), (6650, 7218)]