6999850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 15584940

約数和(自身を除く): 8585090

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 89, 110, 121, 130, 143, 178, 242, 275, 286, 325, 445, 550, 605, 650, 715, 890, 979, 1157, 1210, 1430, 1573, 1958, 2225, 2314, 3025, 3146, 3575, 4450, 4895, 5785, 6050, 7150, 7865, 9790, 10769, 11570, 12727, 15730, 21538, 24475, 25454, 28925, 39325, 48950, 53845, 57850, 63635, 78650, 107690, 127270, 139997, 269225, 279994, 318175, 538450, 636350, 699985, 1399970, 3499925, 6999850]

約数ペア:

[(1, 6999850), (2, 3499925), (5, 1399970), (10, 699985), (11, 636350), (13, 538450), (22, 318175), (25, 279994), (26, 269225), (50, 139997), (55, 127270), (65, 107690), (89, 78650), (110, 63635), (121, 57850), (130, 53845), (143, 48950), (178, 39325), (242, 28925), (275, 25454), (286, 24475), (325, 21538), (445, 15730), (550, 12727), (605, 11570), (650, 10769), (715, 9790), (890, 7865), (979, 7150), (1157, 6050), (1210, 5785), (1430, 4895), (1573, 4450), (1958, 3575), (2225, 3146), (2314, 3025)]