222922980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{176923}}^1$

素因数の和:176945

約数の個数: 72

約数和(自身を含む): 772804032

約数和(自身を除く): 549881052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 176923, 353846, 530769, 707692, 884615, 1061538, 1238461, 1592307, 1769230, 2123076, 2476922, 2653845, 3184614, 3538460, 3715383, 4953844, 5307690, 6192305, 6369228, 7430766, 7961535, 10615380, 11146149, 12384610, 14861532, 15923070, 18576915, 22292298, 24769220, 31846140, 37153830, 44584596, 55730745, 74307660, 111461490, 222922980]

約数ペア:

[(1, 222922980), (2, 111461490), (3, 74307660), (4, 55730745), (5, 44584596), (6, 37153830), (7, 31846140), (9, 24769220), (10, 22292298), (12, 18576915), (14, 15923070), (15, 14861532), (18, 12384610), (20, 11146149), (21, 10615380), (28, 7961535), (30, 7430766), (35, 6369228), (36, 6192305), (42, 5307690), (45, 4953844), (60, 3715383), (63, 3538460), (70, 3184614), (84, 2653845), (90, 2476922), (105, 2123076), (126, 1769230), (140, 1592307), (180, 1238461), (210, 1061538), (252, 884615), (315, 707692), (420, 530769), (630, 353846), (1260, 176923)]