491569470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{111467}}^1$

素因数の和:111494

約数の個数: 72

約数和(自身を含む): 1486760184

約数和(自身を除く): 995190714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 111467, 222934, 334401, 557335, 668802, 780269, 1003203, 1114670, 1560538, 1672005, 2006406, 2340807, 3344010, 3901345, 4681614, 5016015, 5461883, 7022421, 7802690, 10032030, 10923766, 11704035, 14044842, 16385649, 23408070, 27309415, 32771298, 35112105, 49156947, 54618830, 70224210, 81928245, 98313894, 163856490, 245784735, 491569470]

約数ペア:

[(1, 491569470), (2, 245784735), (3, 163856490), (5, 98313894), (6, 81928245), (7, 70224210), (9, 54618830), (10, 49156947), (14, 35112105), (15, 32771298), (18, 27309415), (21, 23408070), (30, 16385649), (35, 14044842), (42, 11704035), (45, 10923766), (49, 10032030), (63, 7802690), (70, 7022421), (90, 5461883), (98, 5016015), (105, 4681614), (126, 3901345), (147, 3344010), (210, 2340807), (245, 2006406), (294, 1672005), (315, 1560538), (441, 1114670), (490, 1003203), (630, 780269), (735, 668802), (882, 557335), (1470, 334401), (2205, 222934), (4410, 111467)]