72296700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 241651200

約数和(自身を除く): 169354500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 173, 175, 199, 210, 300, 346, 350, 398, 420, 519, 525, 597, 692, 700, 796, 865, 995, 1038, 1050, 1194, 1211, 1393, 1730, 1990, 2076, 2100, 2388, 2422, 2595, 2786, 2985, 3460, 3633, 3980, 4179, 4325, 4844, 4975, 5190, 5572, 5970, 6055, 6965, 7266, 8358, 8650, 9950, 10380, 11940, 12110, 12975, 13930, 14532, 14925, 16716, 17300, 18165, 19900, 20895, 24220, 25950, 27860, 29850, 30275, 34427, 34825, 36330, 41790, 51900, 59700, 60550, 68854, 69650, 72660, 83580, 90825, 103281, 104475, 121100, 137708, 139300, 172135, 181650, 206562, 208950, 240989, 344270, 363300, 413124, 417900, 481978, 516405, 688540, 722967, 860675, 963956, 1032810, 1204945, 1445934, 1721350, 2065620, 2409890, 2582025, 2891868, 3442700, 3614835, 4819780, 5164050, 6024725, 7229670, 10328100, 12049450, 14459340, 18074175, 24098900, 36148350, 72296700]

約数ペア:

[(1, 72296700), (2, 36148350), (3, 24098900), (4, 18074175), (5, 14459340), (6, 12049450), (7, 10328100), (10, 7229670), (12, 6024725), (14, 5164050), (15, 4819780), (20, 3614835), (21, 3442700), (25, 2891868), (28, 2582025), (30, 2409890), (35, 2065620), (42, 1721350), (50, 1445934), (60, 1204945), (70, 1032810), (75, 963956), (84, 860675), (100, 722967), (105, 688540), (140, 516405), (150, 481978), (173, 417900), (175, 413124), (199, 363300), (210, 344270), (300, 240989), (346, 208950), (350, 206562), (398, 181650), (420, 172135), (519, 139300), (525, 137708), (597, 121100), (692, 104475), (700, 103281), (796, 90825), (865, 83580), (995, 72660), (1038, 69650), (1050, 68854), (1194, 60550), (1211, 59700), (1393, 51900), (1730, 41790), (1990, 36330), (2076, 34825), (2100, 34427), (2388, 30275), (2422, 29850), (2595, 27860), (2786, 25950), (2985, 24220), (3460, 20895), (3633, 19900), (3980, 18165), (4179, 17300), (4325, 16716), (4844, 14925), (4975, 14532), (5190, 13930), (5572, 12975), (5970, 12110), (6055, 11940), (6965, 10380), (7266, 9950), (8358, 8650)]