7212819460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{9539}}^1$

素因数の和:10057

約数の個数: 96

約数和(自身を含む): 18924917760

約数和(自身を除く): 11712098300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 491, 770, 982, 1540, 1964, 2455, 3437, 4910, 5401, 6874, 9539, 9820, 10802, 13748, 17185, 19078, 21604, 27005, 34370, 37807, 38156, 47695, 54010, 66773, 68740, 75614, 95390, 104929, 108020, 133546, 151228, 189035, 190780, 209858, 267092, 333865, 378070, 419716, 524645, 667730, 734503, 756140, 1049290, 1335460, 1469006, 2098580, 2938012, 3672515, 4683649, 7345030, 9367298, 14690060, 18734596, 23418245, 32785543, 46836490, 51520139, 65571086, 93672980, 103040278, 131142172, 163927715, 206080556, 257600695, 327855430, 360640973, 515201390, 655710860, 721281946, 1030402780, 1442563892, 1803204865, 3606409730, 7212819460]

約数ペア:

[(1, 7212819460), (2, 3606409730), (4, 1803204865), (5, 1442563892), (7, 1030402780), (10, 721281946), (11, 655710860), (14, 515201390), (20, 360640973), (22, 327855430), (28, 257600695), (35, 206080556), (44, 163927715), (55, 131142172), (70, 103040278), (77, 93672980), (110, 65571086), (140, 51520139), (154, 46836490), (220, 32785543), (308, 23418245), (385, 18734596), (491, 14690060), (770, 9367298), (982, 7345030), (1540, 4683649), (1964, 3672515), (2455, 2938012), (3437, 2098580), (4910, 1469006), (5401, 1335460), (6874, 1049290), (9539, 756140), (9820, 734503), (10802, 667730), (13748, 524645), (17185, 419716), (19078, 378070), (21604, 333865), (27005, 267092), (34370, 209858), (37807, 190780), (38156, 189035), (47695, 151228), (54010, 133546), (66773, 108020), (68740, 104929), (75614, 95390)]