439998591060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{349205231}}^1$

素因数の和:349205253

約数の個数: 72

約数和(自身を含む): 1525328453376

約数和(自身を除く): 1085329862316

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, 349205231, 698410462, 1047615693, 1396820924, 1746026155, 2095231386, 2444436617, 3142847079, 3492052310, 4190462772, 4888873234, 5238078465, 6285694158, 6984104620, 7333309851, 9777746468, 10476156930, 12222183085, 12571388316, 14666619702, 15714235395, 20952313860, 21999929553, 24444366170, 29333239404, 31428470790, 36666549255, 43999859106, 48888732340, 62856941580, 73333098510, 87999718212, 109999647765, 146666197020, 219999295530, 439998591060]

約数ペア:

[(1, 439998591060), (2, 219999295530), (3, 146666197020), (4, 109999647765), (5, 87999718212), (6, 73333098510), (7, 62856941580), (9, 48888732340), (10, 43999859106), (12, 36666549255), (14, 31428470790), (15, 29333239404), (18, 24444366170), (20, 21999929553), (21, 20952313860), (28, 15714235395), (30, 14666619702), (35, 12571388316), (36, 12222183085), (42, 10476156930), (45, 9777746468), (60, 7333309851), (63, 6984104620), (70, 6285694158), (84, 5238078465), (90, 4888873234), (105, 4190462772), (126, 3492052310), (140, 3142847079), (180, 2444436617), (210, 2095231386), (252, 1746026155), (315, 1396820924), (420, 1047615693), (630, 698410462), (1260, 349205231)]