7126900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 18471040

約数和(自身を除く): 11344140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 31, 38, 44, 50, 55, 62, 76, 95, 100, 110, 121, 124, 155, 190, 209, 220, 242, 275, 310, 341, 380, 418, 475, 484, 550, 589, 605, 620, 682, 775, 836, 950, 1045, 1100, 1178, 1210, 1364, 1550, 1705, 1900, 2090, 2299, 2356, 2420, 2945, 3025, 3100, 3410, 3751, 4180, 4598, 5225, 5890, 6050, 6479, 6820, 7502, 8525, 9196, 10450, 11495, 11780, 12100, 12958, 14725, 15004, 17050, 18755, 20900, 22990, 25916, 29450, 32395, 34100, 37510, 45980, 57475, 58900, 64790, 71269, 75020, 93775, 114950, 129580, 142538, 161975, 187550, 229900, 285076, 323950, 356345, 375100, 647900, 712690, 1425380, 1781725, 3563450, 7126900]

約数ペア:

[(1, 7126900), (2, 3563450), (4, 1781725), (5, 1425380), (10, 712690), (11, 647900), (19, 375100), (20, 356345), (22, 323950), (25, 285076), (31, 229900), (38, 187550), (44, 161975), (50, 142538), (55, 129580), (62, 114950), (76, 93775), (95, 75020), (100, 71269), (110, 64790), (121, 58900), (124, 57475), (155, 45980), (190, 37510), (209, 34100), (220, 32395), (242, 29450), (275, 25916), (310, 22990), (341, 20900), (380, 18755), (418, 17050), (475, 15004), (484, 14725), (550, 12958), (589, 12100), (605, 11780), (620, 11495), (682, 10450), (775, 9196), (836, 8525), (950, 7502), (1045, 6820), (1100, 6479), (1178, 6050), (1210, 5890), (1364, 5225), (1550, 4598), (1705, 4180), (1900, 3751), (2090, 3410), (2299, 3100), (2356, 3025), (2420, 2945)]