421645860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{39703}}^1$

素因数の和:39777

約数の個数: 72

約数和(自身を含む): 1300703040

約数和(自身を除く): 879057180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 39703, 79406, 119109, 158812, 198515, 238218, 357327, 397030, 476436, 595545, 714654, 794060, 1191090, 1429308, 1786635, 2342477, 2382180, 3573270, 4684954, 7027431, 7146540, 9369908, 11712385, 14054862, 21082293, 23424770, 28109724, 35137155, 42164586, 46849540, 70274310, 84329172, 105411465, 140548620, 210822930, 421645860]

約数ペア:

[(1, 421645860), (2, 210822930), (3, 140548620), (4, 105411465), (5, 84329172), (6, 70274310), (9, 46849540), (10, 42164586), (12, 35137155), (15, 28109724), (18, 23424770), (20, 21082293), (30, 14054862), (36, 11712385), (45, 9369908), (59, 7146540), (60, 7027431), (90, 4684954), (118, 3573270), (177, 2382180), (180, 2342477), (236, 1786635), (295, 1429308), (354, 1191090), (531, 794060), (590, 714654), (708, 595545), (885, 476436), (1062, 397030), (1180, 357327), (1770, 238218), (2124, 198515), (2655, 158812), (3540, 119109), (5310, 79406), (10620, 39703)]