20717507550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1153}}^1\times {\mathrm{1163}}^1$

素因数の和:2434

約数の個数: 96

約数和(自身を含む): 51967888128

約数和(自身を除く): 31250380578

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1153, 1163, 1545, 2306, 2326, 2575, 3090, 3459, 3489, 5150, 5765, 5815, 6918, 6978, 7725, 11530, 11630, 15450, 17295, 17445, 28825, 29075, 34590, 34890, 57650, 58150, 86475, 87225, 118759, 119789, 172950, 174450, 237518, 239578, 356277, 359367, 593795, 598945, 712554, 718734, 1187590, 1197890, 1340939, 1781385, 1796835, 2681878, 2968975, 2994725, 3562770, 3593670, 4022817, 5937950, 5989450, 6704695, 8045634, 8906925, 8984175, 13409390, 17813850, 17968350, 20114085, 33523475, 40228170, 67046950, 100570425, 138116717, 201140850, 276233434, 414350151, 690583585, 828700302, 1381167170, 2071750755, 3452917925, 4143501510, 6905835850, 10358753775, 20717507550]

約数ペア:

[(1, 20717507550), (2, 10358753775), (3, 6905835850), (5, 4143501510), (6, 3452917925), (10, 2071750755), (15, 1381167170), (25, 828700302), (30, 690583585), (50, 414350151), (75, 276233434), (103, 201140850), (150, 138116717), (206, 100570425), (309, 67046950), (515, 40228170), (618, 33523475), (1030, 20114085), (1153, 17968350), (1163, 17813850), (1545, 13409390), (2306, 8984175), (2326, 8906925), (2575, 8045634), (3090, 6704695), (3459, 5989450), (3489, 5937950), (5150, 4022817), (5765, 3593670), (5815, 3562770), (6918, 2994725), (6978, 2968975), (7725, 2681878), (11530, 1796835), (11630, 1781385), (15450, 1340939), (17295, 1197890), (17445, 1187590), (28825, 718734), (29075, 712554), (34590, 598945), (34890, 593795), (57650, 359367), (58150, 356277), (86475, 239578), (87225, 237518), (118759, 174450), (119789, 172950)]