138764220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17389}}^1$

素因数の和:17427

約数の個数: 96

約数和(自身を含む): 467443200

約数和(自身を除く): 328678980

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, 17389, 34778, 52167, 69556, 86945, 104334, 121723, 173890, 208668, 243446, 260835, 330391, 347780, 365169, 486892, 521670, 608615, 660782, 730338, 991173, 1043340, 1217230, 1321564, 1460676, 1651955, 1825845, 1982346, 2312737, 2434460, 3303910, 3651690, 3964692, 4625474, 4955865, 6607820, 6938211, 7303380, 9250948, 9911730, 11563685, 13876422, 19823460, 23127370, 27752844, 34691055, 46254740, 69382110, 138764220]

約数ペア:

[(1, 138764220), (2, 69382110), (3, 46254740), (4, 34691055), (5, 27752844), (6, 23127370), (7, 19823460), (10, 13876422), (12, 11563685), (14, 9911730), (15, 9250948), (19, 7303380), (20, 6938211), (21, 6607820), (28, 4955865), (30, 4625474), (35, 3964692), (38, 3651690), (42, 3303910), (57, 2434460), (60, 2312737), (70, 1982346), (76, 1825845), (84, 1651955), (95, 1460676), (105, 1321564), (114, 1217230), (133, 1043340), (140, 991173), (190, 730338), (210, 660782), (228, 608615), (266, 521670), (285, 486892), (380, 365169), (399, 347780), (420, 330391), (532, 260835), (570, 243446), (665, 208668), (798, 173890), (1140, 121723), (1330, 104334), (1596, 86945), (1995, 69556), (2660, 52167), (3990, 34778), (7980, 17389)]