290417470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3701}}^1$

素因数の和:3793

約数の個数: 64

約数和(自身を含む): 639705600

約数和(自身を除く): 349288130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 190, 266, 295, 413, 590, 665, 826, 1121, 1330, 2065, 2242, 3701, 4130, 5605, 7402, 7847, 11210, 15694, 18505, 25907, 37010, 39235, 51814, 70319, 78470, 129535, 140638, 218359, 259070, 351595, 436718, 492233, 703190, 984466, 1091795, 1528513, 2183590, 2461165, 3057026, 4148821, 4922330, 7642565, 8297642, 15285130, 20744105, 29041747, 41488210, 58083494, 145208735, 290417470]

約数ペア:

[(1, 290417470), (2, 145208735), (5, 58083494), (7, 41488210), (10, 29041747), (14, 20744105), (19, 15285130), (35, 8297642), (38, 7642565), (59, 4922330), (70, 4148821), (95, 3057026), (118, 2461165), (133, 2183590), (190, 1528513), (266, 1091795), (295, 984466), (413, 703190), (590, 492233), (665, 436718), (826, 351595), (1121, 259070), (1330, 218359), (2065, 140638), (2242, 129535), (3701, 78470), (4130, 70319), (5605, 51814), (7402, 39235), (7847, 37010), (11210, 25907), (15694, 18505)]