7400940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 22450176

約数和(自身を除く): 15049236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 173, 186, 230, 276, 310, 345, 346, 372, 460, 465, 519, 620, 690, 692, 713, 865, 930, 1038, 1380, 1426, 1730, 1860, 2076, 2139, 2595, 2852, 3460, 3565, 3979, 4278, 5190, 5363, 7130, 7958, 8556, 10380, 10695, 10726, 11937, 14260, 15916, 16089, 19895, 21390, 21452, 23874, 26815, 32178, 39790, 42780, 47748, 53630, 59685, 64356, 79580, 80445, 107260, 119370, 123349, 160890, 238740, 246698, 321780, 370047, 493396, 616745, 740094, 1233490, 1480188, 1850235, 2466980, 3700470, 7400940]

約数ペア:

[(1, 7400940), (2, 3700470), (3, 2466980), (4, 1850235), (5, 1480188), (6, 1233490), (10, 740094), (12, 616745), (15, 493396), (20, 370047), (23, 321780), (30, 246698), (31, 238740), (46, 160890), (60, 123349), (62, 119370), (69, 107260), (92, 80445), (93, 79580), (115, 64356), (124, 59685), (138, 53630), (155, 47748), (173, 42780), (186, 39790), (230, 32178), (276, 26815), (310, 23874), (345, 21452), (346, 21390), (372, 19895), (460, 16089), (465, 15916), (519, 14260), (620, 11937), (690, 10726), (692, 10695), (713, 10380), (865, 8556), (930, 7958), (1038, 7130), (1380, 5363), (1426, 5190), (1730, 4278), (1860, 3979), (2076, 3565), (2139, 3460), (2595, 2852)]