4428900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 17151680

約数和(自身を除く): 12722780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 37, 38, 42, 45, 50, 57, 60, 63, 70, 74, 75, 76, 84, 90, 95, 100, 105, 111, 114, 126, 133, 140, 148, 150, 171, 175, 180, 185, 190, 210, 222, 225, 228, 252, 259, 266, 285, 300, 315, 333, 342, 350, 370, 380, 399, 420, 444, 450, 475, 518, 525, 532, 555, 570, 630, 665, 666, 684, 700, 703, 740, 777, 798, 855, 900, 925, 950, 1036, 1050, 1110, 1140, 1197, 1260, 1295, 1330, 1332, 1406, 1425, 1554, 1575, 1596, 1665, 1710, 1850, 1900, 1995, 2100, 2109, 2220, 2331, 2394, 2590, 2660, 2775, 2812, 2850, 3108, 3150, 3325, 3330, 3420, 3515, 3700, 3885, 3990, 4218, 4275, 4662, 4788, 4921, 5180, 5550, 5700, 5985, 6300, 6327, 6475, 6650, 6660, 7030, 7770, 7980, 8325, 8436, 8550, 9324, 9842, 9975, 10545, 11100, 11655, 11970, 12654, 12950, 13300, 14060, 14763, 15540, 16650, 17100, 17575, 19425, 19684, 19950, 21090, 23310, 23940, 24605, 25308, 25900, 29526, 29925, 31635, 33300, 35150, 38850, 39900, 42180, 44289, 46620, 49210, 52725, 58275, 59052, 59850, 63270, 70300, 73815, 77700, 88578, 98420, 105450, 116550, 119700, 123025, 126540, 147630, 158175, 177156, 210900, 221445, 233100, 246050, 295260, 316350, 369075, 442890, 492100, 632700, 738150, 885780, 1107225, 1476300, 2214450, 4428900]

約数ペア:

[(1, 4428900), (2, 2214450), (3, 1476300), (4, 1107225), (5, 885780), (6, 738150), (7, 632700), (9, 492100), (10, 442890), (12, 369075), (14, 316350), (15, 295260), (18, 246050), (19, 233100), (20, 221445), (21, 210900), (25, 177156), (28, 158175), (30, 147630), (35, 126540), (36, 123025), (37, 119700), (38, 116550), (42, 105450), (45, 98420), (50, 88578), (57, 77700), (60, 73815), (63, 70300), (70, 63270), (74, 59850), (75, 59052), (76, 58275), (84, 52725), (90, 49210), (95, 46620), (100, 44289), (105, 42180), (111, 39900), (114, 38850), (126, 35150), (133, 33300), (140, 31635), (148, 29925), (150, 29526), (171, 25900), (175, 25308), (180, 24605), (185, 23940), (190, 23310), (210, 21090), (222, 19950), (225, 19684), (228, 19425), (252, 17575), (259, 17100), (266, 16650), (285, 15540), (300, 14763), (315, 14060), (333, 13300), (342, 12950), (350, 12654), (370, 11970), (380, 11655), (399, 11100), (420, 10545), (444, 9975), (450, 9842), (475, 9324), (518, 8550), (525, 8436), (532, 8325), (555, 7980), (570, 7770), (630, 7030), (665, 6660), (666, 6650), (684, 6475), (700, 6327), (703, 6300), (740, 5985), (777, 5700), (798, 5550), (855, 5180), (900, 4921), (925, 4788), (950, 4662), (1036, 4275), (1050, 4218), (1110, 3990), (1140, 3885), (1197, 3700), (1260, 3515), (1295, 3420), (1330, 3330), (1332, 3325), (1406, 3150), (1425, 3108), (1554, 2850), (1575, 2812), (1596, 2775), (1665, 2660), (1710, 2590), (1850, 2394), (1900, 2331), (1995, 2220), (2100, 2109)]