726432420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{4637}}^1$

素因数の和:5029

約数の個数: 96

約数和(自身を含む): 2331318528

約数和(自身を除く): 1604886108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 373, 420, 746, 1119, 1492, 1865, 2238, 2611, 3730, 4476, 4637, 5222, 5595, 7460, 7833, 9274, 10444, 11190, 13055, 13911, 15666, 18548, 22380, 23185, 26110, 27822, 31332, 32459, 39165, 46370, 52220, 55644, 64918, 69555, 78330, 92740, 97377, 129836, 139110, 156660, 162295, 194754, 278220, 324590, 389508, 486885, 649180, 973770, 1729601, 1947540, 3459202, 5188803, 6918404, 8648005, 10377606, 12107207, 17296010, 20755212, 24214414, 25944015, 34592020, 36321621, 48428828, 51888030, 60536035, 72643242, 103776060, 121072070, 145286484, 181608105, 242144140, 363216210, 726432420]

約数ペア:

[(1, 726432420), (2, 363216210), (3, 242144140), (4, 181608105), (5, 145286484), (6, 121072070), (7, 103776060), (10, 72643242), (12, 60536035), (14, 51888030), (15, 48428828), (20, 36321621), (21, 34592020), (28, 25944015), (30, 24214414), (35, 20755212), (42, 17296010), (60, 12107207), (70, 10377606), (84, 8648005), (105, 6918404), (140, 5188803), (210, 3459202), (373, 1947540), (420, 1729601), (746, 973770), (1119, 649180), (1492, 486885), (1865, 389508), (2238, 324590), (2611, 278220), (3730, 194754), (4476, 162295), (4637, 156660), (5222, 139110), (5595, 129836), (7460, 97377), (7833, 92740), (9274, 78330), (10444, 69555), (11190, 64918), (13055, 55644), (13911, 52220), (15666, 46370), (18548, 39165), (22380, 32459), (23185, 31332), (26110, 27822)]