78467340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9833}}^1$

素因数の和:9871

約数の個数: 96

約数和(自身を含む): 264337920

約数和(自身を除く): 185870580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9833, 19666, 29499, 39332, 49165, 58998, 68831, 98330, 117996, 137662, 147495, 186827, 196660, 206493, 275324, 294990, 344155, 373654, 412986, 560481, 589980, 688310, 747308, 825972, 934135, 1032465, 1120962, 1307789, 1376620, 1868270, 2064930, 2241924, 2615578, 2802405, 3736540, 3923367, 4129860, 5231156, 5604810, 6538945, 7846734, 11209620, 13077890, 15693468, 19616835, 26155780, 39233670, 78467340]

約数ペア:

[(1, 78467340), (2, 39233670), (3, 26155780), (4, 19616835), (5, 15693468), (6, 13077890), (7, 11209620), (10, 7846734), (12, 6538945), (14, 5604810), (15, 5231156), (19, 4129860), (20, 3923367), (21, 3736540), (28, 2802405), (30, 2615578), (35, 2241924), (38, 2064930), (42, 1868270), (57, 1376620), (60, 1307789), (70, 1120962), (76, 1032465), (84, 934135), (95, 825972), (105, 747308), (114, 688310), (133, 589980), (140, 560481), (190, 412986), (210, 373654), (228, 344155), (266, 294990), (285, 275324), (380, 206493), (399, 196660), (420, 186827), (532, 147495), (570, 137662), (665, 117996), (798, 98330), (1140, 68831), (1330, 58998), (1596, 49165), (1995, 39332), (2660, 29499), (3990, 19666), (7980, 9833)]