148322020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13759}}^1$

素因数の和:13793

約数の個数: 72

約数和(自身を含む): 395297280

約数和(自身を除く): 246975260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 13759, 27518, 55036, 68795, 96313, 137590, 151349, 192626, 275180, 302698, 385252, 481565, 605396, 674191, 756745, 963130, 1059443, 1348382, 1513490, 1926260, 2118886, 2696764, 3026980, 3370955, 4237772, 5297215, 6741910, 7416101, 10594430, 13483820, 14832202, 21188860, 29664404, 37080505, 74161010, 148322020]

約数ペア:

[(1, 148322020), (2, 74161010), (4, 37080505), (5, 29664404), (7, 21188860), (10, 14832202), (11, 13483820), (14, 10594430), (20, 7416101), (22, 6741910), (28, 5297215), (35, 4237772), (44, 3370955), (49, 3026980), (55, 2696764), (70, 2118886), (77, 1926260), (98, 1513490), (110, 1348382), (140, 1059443), (154, 963130), (196, 756745), (220, 674191), (245, 605396), (308, 481565), (385, 385252), (490, 302698), (539, 275180), (770, 192626), (980, 151349), (1078, 137590), (1540, 96313), (2156, 68795), (2695, 55036), (5390, 27518), (10780, 13759)]