428444100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{22669}}^1$

素因数の和:22699

約数の個数: 144

約数和(自身を含む): 1574204800

約数和(自身を除く): 1145760700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 22669, 45338, 68007, 90676, 113345, 136014, 158683, 204021, 226690, 272028, 317366, 340035, 408042, 453380, 476049, 566725, 612063, 634732, 680070, 793415, 816084, 952098, 1020105, 1133450, 1224126, 1360140, 1428147, 1586830, 1700175, 1904196, 2040210, 2266900, 2380245, 2448252, 2856294, 3060315, 3173660, 3400350, 3967075, 4080420, 4284441, 4760490, 5100525, 5712588, 6120630, 6800700, 7140735, 7934150, 8568882, 9520980, 10201050, 11901225, 12241260, 14281470, 15301575, 15868300, 17137764, 20402100, 21422205, 23802450, 28562940, 30603150, 35703675, 42844410, 47604900, 61206300, 71407350, 85688820, 107111025, 142814700, 214222050, 428444100]

約数ペア:

[(1, 428444100), (2, 214222050), (3, 142814700), (4, 107111025), (5, 85688820), (6, 71407350), (7, 61206300), (9, 47604900), (10, 42844410), (12, 35703675), (14, 30603150), (15, 28562940), (18, 23802450), (20, 21422205), (21, 20402100), (25, 17137764), (27, 15868300), (28, 15301575), (30, 14281470), (35, 12241260), (36, 11901225), (42, 10201050), (45, 9520980), (50, 8568882), (54, 7934150), (60, 7140735), (63, 6800700), (70, 6120630), (75, 5712588), (84, 5100525), (90, 4760490), (100, 4284441), (105, 4080420), (108, 3967075), (126, 3400350), (135, 3173660), (140, 3060315), (150, 2856294), (175, 2448252), (180, 2380245), (189, 2266900), (210, 2040210), (225, 1904196), (252, 1700175), (270, 1586830), (300, 1428147), (315, 1360140), (350, 1224126), (378, 1133450), (420, 1020105), (450, 952098), (525, 816084), (540, 793415), (630, 680070), (675, 634732), (700, 612063), (756, 566725), (900, 476049), (945, 453380), (1050, 408042), (1260, 340035), (1350, 317366), (1575, 272028), (1890, 226690), (2100, 204021), (2700, 158683), (3150, 136014), (3780, 113345), (4725, 90676), (6300, 68007), (9450, 45338), (18900, 22669)]