87291050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 213736320

約数和(自身を除く): 126445270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 41, 49, 50, 55, 70, 77, 79, 82, 98, 110, 154, 158, 175, 205, 245, 275, 287, 350, 385, 395, 410, 451, 490, 539, 550, 553, 574, 770, 790, 869, 902, 1025, 1078, 1106, 1225, 1435, 1738, 1925, 1975, 2009, 2050, 2255, 2450, 2695, 2765, 2870, 3157, 3239, 3850, 3871, 3950, 4018, 4345, 4510, 5390, 5530, 6083, 6314, 6478, 7175, 7742, 8690, 10045, 11275, 12166, 13475, 13825, 14350, 15785, 16195, 19355, 20090, 21725, 22099, 22550, 22673, 26950, 27650, 30415, 31570, 32390, 35629, 38710, 42581, 43450, 44198, 45346, 50225, 60830, 71258, 78925, 80975, 85162, 96775, 100450, 110495, 113365, 152075, 157850, 158711, 161950, 178145, 193550, 212905, 220990, 226730, 249403, 304150, 317422, 356290, 425810, 498806, 552475, 566825, 793555, 890725, 1064525, 1104950, 1133650, 1247015, 1587110, 1745821, 1781450, 2129050, 2494030, 3491642, 3967775, 6235075, 7935550, 8729105, 12470150, 17458210, 43645525, 87291050]

約数ペア:

[(1, 87291050), (2, 43645525), (5, 17458210), (7, 12470150), (10, 8729105), (11, 7935550), (14, 6235075), (22, 3967775), (25, 3491642), (35, 2494030), (41, 2129050), (49, 1781450), (50, 1745821), (55, 1587110), (70, 1247015), (77, 1133650), (79, 1104950), (82, 1064525), (98, 890725), (110, 793555), (154, 566825), (158, 552475), (175, 498806), (205, 425810), (245, 356290), (275, 317422), (287, 304150), (350, 249403), (385, 226730), (395, 220990), (410, 212905), (451, 193550), (490, 178145), (539, 161950), (550, 158711), (553, 157850), (574, 152075), (770, 113365), (790, 110495), (869, 100450), (902, 96775), (1025, 85162), (1078, 80975), (1106, 78925), (1225, 71258), (1435, 60830), (1738, 50225), (1925, 45346), (1975, 44198), (2009, 43450), (2050, 42581), (2255, 38710), (2450, 35629), (2695, 32390), (2765, 31570), (2870, 30415), (3157, 27650), (3239, 26950), (3850, 22673), (3871, 22550), (3950, 22099), (4018, 21725), (4345, 20090), (4510, 19355), (5390, 16195), (5530, 15785), (6083, 14350), (6314, 13825), (6478, 13475), (7175, 12166), (7742, 11275), (8690, 10045)]