194572980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{154423}}^1$

素因数の和:154445

約数の個数: 72

約数和(自身を含む): 674524032

約数和(自身を除く): 479951052

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, 154423, 308846, 463269, 617692, 772115, 926538, 1080961, 1389807, 1544230, 1853076, 2161922, 2316345, 2779614, 3088460, 3242883, 4323844, 4632690, 5404805, 5559228, 6485766, 6949035, 9265380, 9728649, 10809610, 12971532, 13898070, 16214415, 19457298, 21619220, 27796140, 32428830, 38914596, 48643245, 64857660, 97286490, 194572980]

約数ペア:

[(1, 194572980), (2, 97286490), (3, 64857660), (4, 48643245), (5, 38914596), (6, 32428830), (7, 27796140), (9, 21619220), (10, 19457298), (12, 16214415), (14, 13898070), (15, 12971532), (18, 10809610), (20, 9728649), (21, 9265380), (28, 6949035), (30, 6485766), (35, 5559228), (36, 5404805), (42, 4632690), (45, 4323844), (60, 3242883), (63, 3088460), (70, 2779614), (84, 2316345), (90, 2161922), (105, 1853076), (126, 1544230), (140, 1389807), (180, 1080961), (210, 926538), (252, 772115), (315, 617692), (420, 463269), (630, 308846), (1260, 154423)]