149292220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1304

約数の個数: 108

約数和(自身を含む): 401186520

約数和(自身を除く): 251894300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1259, 1540, 1694, 2156, 2420, 2518, 2695, 3388, 4235, 5036, 5390, 5929, 6295, 8470, 8813, 10780, 11858, 12590, 13849, 16940, 17626, 23716, 25180, 27698, 29645, 35252, 44065, 55396, 59290, 61691, 69245, 88130, 96943, 118580, 123382, 138490, 152339, 176260, 193886, 246764, 276980, 304678, 308455, 387772, 484715, 609356, 616910, 678601, 761695, 969430, 1066373, 1233820, 1357202, 1523390, 1938860, 2132746, 2714404, 3046780, 3393005, 4265492, 5331865, 6786010, 7464611, 10663730, 13572020, 14929222, 21327460, 29858444, 37323055, 74646110, 149292220]

約数ペア:

[(1, 149292220), (2, 74646110), (4, 37323055), (5, 29858444), (7, 21327460), (10, 14929222), (11, 13572020), (14, 10663730), (20, 7464611), (22, 6786010), (28, 5331865), (35, 4265492), (44, 3393005), (49, 3046780), (55, 2714404), (70, 2132746), (77, 1938860), (98, 1523390), (110, 1357202), (121, 1233820), (140, 1066373), (154, 969430), (196, 761695), (220, 678601), (242, 616910), (245, 609356), (308, 484715), (385, 387772), (484, 308455), (490, 304678), (539, 276980), (605, 246764), (770, 193886), (847, 176260), (980, 152339), (1078, 138490), (1210, 123382), (1259, 118580), (1540, 96943), (1694, 88130), (2156, 69245), (2420, 61691), (2518, 59290), (2695, 55396), (3388, 44065), (4235, 35252), (5036, 29645), (5390, 27698), (5929, 25180), (6295, 23716), (8470, 17626), (8813, 16940), (10780, 13849), (11858, 12590)]