21356423100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{173207}}^1$

素因数の和:173364

約数の個数: 108

約数和(自身を含む): 67429527984

約数和(自身を除く): 46073104884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 137, 150, 180, 225, 274, 300, 411, 450, 548, 685, 822, 900, 1233, 1370, 1644, 2055, 2466, 2740, 3425, 4110, 4932, 6165, 6850, 8220, 10275, 12330, 13700, 20550, 24660, 30825, 41100, 61650, 123300, 173207, 346414, 519621, 692828, 866035, 1039242, 1558863, 1732070, 2078484, 2598105, 3117726, 3464140, 4330175, 5196210, 6235452, 7794315, 8660350, 10392420, 12990525, 15588630, 17320700, 23729359, 25981050, 31177260, 38971575, 47458718, 51962100, 71188077, 77943150, 94917436, 118646795, 142376154, 155886300, 213564231, 237293590, 284752308, 355940385, 427128462, 474587180, 593233975, 711880770, 854256924, 1067821155, 1186467950, 1423761540, 1779701925, 2135642310, 2372935900, 3559403850, 4271284620, 5339105775, 7118807700, 10678211550, 21356423100]

約数ペア:

[(1, 21356423100), (2, 10678211550), (3, 7118807700), (4, 5339105775), (5, 4271284620), (6, 3559403850), (9, 2372935900), (10, 2135642310), (12, 1779701925), (15, 1423761540), (18, 1186467950), (20, 1067821155), (25, 854256924), (30, 711880770), (36, 593233975), (45, 474587180), (50, 427128462), (60, 355940385), (75, 284752308), (90, 237293590), (100, 213564231), (137, 155886300), (150, 142376154), (180, 118646795), (225, 94917436), (274, 77943150), (300, 71188077), (411, 51962100), (450, 47458718), (548, 38971575), (685, 31177260), (822, 25981050), (900, 23729359), (1233, 17320700), (1370, 15588630), (1644, 12990525), (2055, 10392420), (2466, 8660350), (2740, 7794315), (3425, 6235452), (4110, 5196210), (4932, 4330175), (6165, 3464140), (6850, 3117726), (8220, 2598105), (10275, 2078484), (12330, 1732070), (13700, 1558863), (20550, 1039242), (24660, 866035), (30825, 692828), (41100, 519621), (61650, 346414), (123300, 173207)]