2807095.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 107025408

約数和(自身を除く): 71450778

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 83, 91, 105, 130, 157, 166, 182, 195, 210, 249, 273, 314, 390, 415, 455, 471, 498, 546, 581, 785, 830, 910, 942, 1079, 1099, 1162, 1245, 1365, 1570, 1743, 2041, 2158, 2198, 2355, 2490, 2730, 2905, 3237, 3297, 3486, 4082, 4710, 5395, 5495, 5810, 6123, 6474, 6594, 7553, 8715, 10205, 10790, 10990, 12246, 13031, 14287, 15106, 16185, 16485, 17430, 20410, 22659, 26062, 28574, 30615, 32370, 32970, 37765, 39093, 42861, 45318, 61230, 65155, 71435, 75530, 78186, 85722, 91217, 113295, 130310, 142870, 169403, 182434, 195465, 214305, 226590, 273651, 338806, 390930, 428610, 456085, 508209, 547302, 847015, 912170, 1016418, 1185821, 1368255, 1694030, 2371642, 2541045, 2736510, 3557463, 5082090, 5929105, 7114926, 11858210, 17787315, 35574630]

約数ペア:

[(1, 35574630), (2, 17787315), (3, 11858210), (5, 7114926), (6, 5929105), (7, 5082090), (10, 3557463), (13, 2736510), (14, 2541045), (15, 2371642), (21, 1694030), (26, 1368255), (30, 1185821), (35, 1016418), (39, 912170), (42, 847015), (65, 547302), (70, 508209), (78, 456085), (83, 428610), (91, 390930), (105, 338806), (130, 273651), (157, 226590), (166, 214305), (182, 195465), (195, 182434), (210, 169403), (249, 142870), (273, 130310), (314, 113295), (390, 91217), (415, 85722), (455, 78186), (471, 75530), (498, 71435), (546, 65155), (581, 61230), (785, 45318), (830, 42861), (910, 39093), (942, 37765), (1079, 32970), (1099, 32370), (1162, 30615), (1245, 28574), (1365, 26062), (1570, 22659), (1743, 20410), (2041, 17430), (2158, 16485), (2198, 16185), (2355, 15106), (2490, 14287), (2730, 13031), (2905, 12246), (3237, 10990), (3297, 10790), (3486, 10205), (4082, 8715), (4710, 7553), (5395, 6594), (5495, 6474), (5810, 6123)]