740137230

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1489}}^1$

素因数の和:1775

約数の個数: 128

約数和(自身を含む): 2265753600

約数和(自身を除く): 1525616370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 263, 270, 315, 378, 526, 630, 789, 945, 1315, 1489, 1578, 1841, 1890, 2367, 2630, 2978, 3682, 3945, 4467, 4734, 5523, 7101, 7445, 7890, 8934, 9205, 10423, 11046, 11835, 13401, 14202, 14890, 16569, 18410, 20846, 22335, 23670, 26802, 27615, 31269, 33138, 35505, 40203, 44670, 49707, 52115, 55230, 62538, 67005, 71010, 80406, 82845, 93807, 99414, 104230, 134010, 156345, 165690, 187614, 201015, 248535, 281421, 312690, 391607, 402030, 469035, 497070, 562842, 783214, 938070, 1174821, 1407105, 1958035, 2349642, 2741249, 2814210, 3524463, 3916070, 5482498, 5874105, 7048926, 8223747, 10573389, 11748210, 13706245, 16447494, 17622315, 21146778, 24671241, 27412490, 35244630, 41118735, 49342482, 52866945, 74013723, 82237470, 105733890, 123356205, 148027446, 246712410, 370068615, 740137230]

約数ペア:

[(1, 740137230), (2, 370068615), (3, 246712410), (5, 148027446), (6, 123356205), (7, 105733890), (9, 82237470), (10, 74013723), (14, 52866945), (15, 49342482), (18, 41118735), (21, 35244630), (27, 27412490), (30, 24671241), (35, 21146778), (42, 17622315), (45, 16447494), (54, 13706245), (63, 11748210), (70, 10573389), (90, 8223747), (105, 7048926), (126, 5874105), (135, 5482498), (189, 3916070), (210, 3524463), (263, 2814210), (270, 2741249), (315, 2349642), (378, 1958035), (526, 1407105), (630, 1174821), (789, 938070), (945, 783214), (1315, 562842), (1489, 497070), (1578, 469035), (1841, 402030), (1890, 391607), (2367, 312690), (2630, 281421), (2978, 248535), (3682, 201015), (3945, 187614), (4467, 165690), (4734, 156345), (5523, 134010), (7101, 104230), (7445, 99414), (7890, 93807), (8934, 82845), (9205, 80406), (10423, 71010), (11046, 67005), (11835, 62538), (13401, 55230), (14202, 52115), (14890, 49707), (16569, 44670), (18410, 40203), (20846, 35505), (22335, 33138), (23670, 31269), (26802, 27615)]