87272220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 297077760

約数和(自身を除く): 209805540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 714, 719, 867, 1020, 1156, 1190, 1428, 1438, 1445, 1734, 1785, 2023, 2157, 2380, 2876, 2890, 3468, 3570, 3595, 4046, 4314, 4335, 5033, 5780, 6069, 7140, 7190, 8092, 8628, 8670, 10066, 10115, 10785, 12138, 12223, 14380, 15099, 17340, 20132, 20230, 21570, 24276, 24446, 25165, 30198, 30345, 36669, 40460, 43140, 48892, 50330, 60396, 60690, 61115, 73338, 75495, 85561, 100660, 121380, 122230, 146676, 150990, 171122, 183345, 207791, 244460, 256683, 301980, 342244, 366690, 415582, 427805, 513366, 623373, 733380, 831164, 855610, 1026732, 1038955, 1246746, 1283415, 1454537, 1711220, 2077910, 2493492, 2566830, 2909074, 3116865, 4155820, 4363611, 5133660, 5818148, 6233730, 7272685, 8727222, 12467460, 14545370, 17454444, 21818055, 29090740, 43636110, 87272220]

約数ペア:

[(1, 87272220), (2, 43636110), (3, 29090740), (4, 21818055), (5, 17454444), (6, 14545370), (7, 12467460), (10, 8727222), (12, 7272685), (14, 6233730), (15, 5818148), (17, 5133660), (20, 4363611), (21, 4155820), (28, 3116865), (30, 2909074), (34, 2566830), (35, 2493492), (42, 2077910), (51, 1711220), (60, 1454537), (68, 1283415), (70, 1246746), (84, 1038955), (85, 1026732), (102, 855610), (105, 831164), (119, 733380), (140, 623373), (170, 513366), (204, 427805), (210, 415582), (238, 366690), (255, 342244), (289, 301980), (340, 256683), (357, 244460), (420, 207791), (476, 183345), (510, 171122), (578, 150990), (595, 146676), (714, 122230), (719, 121380), (867, 100660), (1020, 85561), (1156, 75495), (1190, 73338), (1428, 61115), (1438, 60690), (1445, 60396), (1734, 50330), (1785, 48892), (2023, 43140), (2157, 40460), (2380, 36669), (2876, 30345), (2890, 30198), (3468, 25165), (3570, 24446), (3595, 24276), (4046, 21570), (4314, 20230), (4335, 20132), (5033, 17340), (5780, 15099), (6069, 14380), (7140, 12223), (7190, 12138), (8092, 10785), (8628, 10115), (8670, 10066)]