420179970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27409}}^1$

素因数の和:27499

約数の個数: 64

約数和(自身を含む): 1168323840

約数和(自身を除く): 748143870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 15330, 27409, 54818, 82227, 137045, 164454, 191863, 274090, 383726, 411135, 575589, 822270, 959315, 1151178, 1918630, 2000857, 2877945, 4001714, 5755890, 6002571, 10004285, 12005142, 14005999, 20008570, 28011998, 30012855, 42017997, 60025710, 70029995, 84035994, 140059990, 210089985, 420179970]

約数ペア:

[(1, 420179970), (2, 210089985), (3, 140059990), (5, 84035994), (6, 70029995), (7, 60025710), (10, 42017997), (14, 30012855), (15, 28011998), (21, 20008570), (30, 14005999), (35, 12005142), (42, 10004285), (70, 6002571), (73, 5755890), (105, 4001714), (146, 2877945), (210, 2000857), (219, 1918630), (365, 1151178), (438, 959315), (511, 822270), (730, 575589), (1022, 411135), (1095, 383726), (1533, 274090), (2190, 191863), (2555, 164454), (3066, 137045), (5110, 82227), (7665, 54818), (15330, 27409)]