189879340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 478162944

約数和(自身を除く): 288283604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 67, 70, 124, 134, 140, 155, 217, 268, 310, 335, 434, 469, 620, 653, 670, 868, 938, 1085, 1306, 1340, 1876, 2077, 2170, 2345, 2612, 3265, 4154, 4340, 4571, 4690, 6530, 8308, 9142, 9380, 10385, 13060, 14539, 18284, 20243, 20770, 22855, 29078, 40486, 41540, 43751, 45710, 58156, 72695, 80972, 87502, 91420, 101215, 141701, 145390, 175004, 202430, 218755, 283402, 290780, 306257, 404860, 437510, 566804, 612514, 708505, 875020, 1225028, 1356281, 1417010, 1531285, 2712562, 2834020, 3062570, 5425124, 6125140, 6781405, 9493967, 13562810, 18987934, 27125620, 37975868, 47469835, 94939670, 189879340]

約数ペア:

[(1, 189879340), (2, 94939670), (4, 47469835), (5, 37975868), (7, 27125620), (10, 18987934), (14, 13562810), (20, 9493967), (28, 6781405), (31, 6125140), (35, 5425124), (62, 3062570), (67, 2834020), (70, 2712562), (124, 1531285), (134, 1417010), (140, 1356281), (155, 1225028), (217, 875020), (268, 708505), (310, 612514), (335, 566804), (434, 437510), (469, 404860), (620, 306257), (653, 290780), (670, 283402), (868, 218755), (938, 202430), (1085, 175004), (1306, 145390), (1340, 141701), (1876, 101215), (2077, 91420), (2170, 87502), (2345, 80972), (2612, 72695), (3265, 58156), (4154, 45710), (4340, 43751), (4571, 41540), (4690, 40486), (6530, 29078), (8308, 22855), (9142, 20770), (9380, 20243), (10385, 18284), (13060, 14539)]