223203900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{1303}}^1$

素因数の和:1891

約数の個数: 72

約数和(自身を含む): 647430784

約数和(自身を除く): 424226884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 571, 1142, 1303, 1713, 2284, 2606, 2855, 3426, 3909, 5212, 5710, 6515, 6852, 7818, 8565, 11420, 13030, 14275, 15636, 17130, 19545, 26060, 28550, 32575, 34260, 39090, 42825, 57100, 65150, 78180, 85650, 97725, 130300, 171300, 195450, 390900, 744013, 1488026, 2232039, 2976052, 3720065, 4464078, 7440130, 8928156, 11160195, 14880260, 18600325, 22320390, 37200650, 44640780, 55800975, 74401300, 111601950, 223203900]

約数ペア:

[(1, 223203900), (2, 111601950), (3, 74401300), (4, 55800975), (5, 44640780), (6, 37200650), (10, 22320390), (12, 18600325), (15, 14880260), (20, 11160195), (25, 8928156), (30, 7440130), (50, 4464078), (60, 3720065), (75, 2976052), (100, 2232039), (150, 1488026), (300, 744013), (571, 390900), (1142, 195450), (1303, 171300), (1713, 130300), (2284, 97725), (2606, 85650), (2855, 78180), (3426, 65150), (3909, 57100), (5212, 42825), (5710, 39090), (6515, 34260), (6852, 32575), (7818, 28550), (8565, 26060), (11420, 19545), (13030, 17130), (14275, 15636)]