7205850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 19730880

約数和(自身を除く): 12525030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 239, 335, 402, 450, 478, 603, 670, 717, 1005, 1195, 1206, 1434, 1675, 2010, 2151, 2390, 3015, 3350, 3585, 4302, 5025, 5975, 6030, 7170, 10050, 10755, 11950, 15075, 16013, 17925, 21510, 30150, 32026, 35850, 48039, 53775, 80065, 96078, 107550, 144117, 160130, 240195, 288234, 400325, 480390, 720585, 800650, 1200975, 1441170, 2401950, 3602925, 7205850]

約数ペア:

[(1, 7205850), (2, 3602925), (3, 2401950), (5, 1441170), (6, 1200975), (9, 800650), (10, 720585), (15, 480390), (18, 400325), (25, 288234), (30, 240195), (45, 160130), (50, 144117), (67, 107550), (75, 96078), (90, 80065), (134, 53775), (150, 48039), (201, 35850), (225, 32026), (239, 30150), (335, 21510), (402, 17925), (450, 16013), (478, 15075), (603, 11950), (670, 10755), (717, 10050), (1005, 7170), (1195, 6030), (1206, 5975), (1434, 5025), (1675, 4302), (2010, 3585), (2151, 3350), (2390, 3015)]