149418990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{237173}}^1$

素因数の和:237193

約数の個数: 48

約数和(自身を含む): 443989728

約数和(自身を除く): 294570738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 237173, 474346, 711519, 1185865, 1423038, 1660211, 2134557, 2371730, 3320422, 3557595, 4269114, 4980633, 7115190, 8301055, 9961266, 10672785, 14941899, 16602110, 21345570, 24903165, 29883798, 49806330, 74709495, 149418990]

約数ペア:

[(1, 149418990), (2, 74709495), (3, 49806330), (5, 29883798), (6, 24903165), (7, 21345570), (9, 16602110), (10, 14941899), (14, 10672785), (15, 9961266), (18, 8301055), (21, 7115190), (30, 4980633), (35, 4269114), (42, 3557595), (45, 3320422), (63, 2371730), (70, 2134557), (90, 1660211), (105, 1423038), (126, 1185865), (210, 711519), (315, 474346), (630, 237173)]