42220920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{50263}}^1$

素因数の和:50284

約数の個数: 64

約数和(自身を含む): 144760320

約数和(自身を除く): 102539400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 50263, 100526, 150789, 201052, 251315, 301578, 351841, 402104, 502630, 603156, 703682, 753945, 1005260, 1055523, 1206312, 1407364, 1507890, 1759205, 2010520, 2111046, 2814728, 3015780, 3518410, 4222092, 5277615, 6031560, 7036820, 8444184, 10555230, 14073640, 21110460, 42220920]

約数ペア:

[(1, 42220920), (2, 21110460), (3, 14073640), (4, 10555230), (5, 8444184), (6, 7036820), (7, 6031560), (8, 5277615), (10, 4222092), (12, 3518410), (14, 3015780), (15, 2814728), (20, 2111046), (21, 2010520), (24, 1759205), (28, 1507890), (30, 1407364), (35, 1206312), (40, 1055523), (42, 1005260), (56, 753945), (60, 703682), (70, 603156), (84, 502630), (105, 402104), (120, 351841), (140, 301578), (168, 251315), (210, 201052), (280, 150789), (420, 100526), (840, 50263)]