75390450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 72

約数和(自身を含む): 193563504

約数和(自身を除く): 118173054

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 523, 775, 930, 961, 1046, 1550, 1569, 1922, 2325, 2615, 2883, 3138, 4650, 4805, 5230, 5766, 7845, 9610, 13075, 14415, 15690, 16213, 24025, 26150, 28830, 32426, 39225, 48050, 48639, 72075, 78450, 81065, 97278, 144150, 162130, 243195, 405325, 486390, 502603, 810650, 1005206, 1215975, 1507809, 2431950, 2513015, 3015618, 5026030, 7539045, 12565075, 15078090, 25130150, 37695225, 75390450]

約数ペア:

[(1, 75390450), (2, 37695225), (3, 25130150), (5, 15078090), (6, 12565075), (10, 7539045), (15, 5026030), (25, 3015618), (30, 2513015), (31, 2431950), (50, 1507809), (62, 1215975), (75, 1005206), (93, 810650), (150, 502603), (155, 486390), (186, 405325), (310, 243195), (465, 162130), (523, 144150), (775, 97278), (930, 81065), (961, 78450), (1046, 72075), (1550, 48639), (1569, 48050), (1922, 39225), (2325, 32426), (2615, 28830), (2883, 26150), (3138, 24025), (4650, 16213), (4805, 15690), (5230, 14415), (5766, 13075), (7845, 9610)]