123900210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1019}}^1$

素因数の和:1232

約数の個数: 96

約数和(自身を含む): 370431360

約数和(自身を除く): 246531150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 193, 210, 315, 386, 579, 630, 965, 1019, 1158, 1351, 1737, 1930, 2038, 2702, 2895, 3057, 3474, 4053, 5095, 5790, 6114, 6755, 7133, 8106, 8685, 9171, 10190, 12159, 13510, 14266, 15285, 17370, 18342, 20265, 21399, 24318, 30570, 35665, 40530, 42798, 45855, 60795, 64197, 71330, 91710, 106995, 121590, 128394, 196667, 213990, 320985, 393334, 590001, 641970, 983335, 1180002, 1376669, 1770003, 1966670, 2753338, 2950005, 3540006, 4130007, 5900010, 6883345, 8260014, 8850015, 12390021, 13766690, 17700030, 20650035, 24780042, 41300070, 61950105, 123900210]

約数ペア:

[(1, 123900210), (2, 61950105), (3, 41300070), (5, 24780042), (6, 20650035), (7, 17700030), (9, 13766690), (10, 12390021), (14, 8850015), (15, 8260014), (18, 6883345), (21, 5900010), (30, 4130007), (35, 3540006), (42, 2950005), (45, 2753338), (63, 1966670), (70, 1770003), (90, 1376669), (105, 1180002), (126, 983335), (193, 641970), (210, 590001), (315, 393334), (386, 320985), (579, 213990), (630, 196667), (965, 128394), (1019, 121590), (1158, 106995), (1351, 91710), (1737, 71330), (1930, 64197), (2038, 60795), (2702, 45855), (2895, 42798), (3057, 40530), (3474, 35665), (4053, 30570), (5095, 24318), (5790, 21399), (6114, 20265), (6755, 18342), (7133, 17370), (8106, 15285), (8685, 14266), (9171, 13510), (10190, 12159)]