421880452500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4326979}}^1$

素因数の和:4327019

約数の個数: 120

約数和(自身を含む): 1324713580960

約数和(自身を除く): 902833128460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 750, 780, 975, 1250, 1300, 1500, 1625, 1875, 1950, 2500, 3250, 3750, 3900, 4875, 6500, 7500, 8125, 9750, 16250, 19500, 24375, 32500, 48750, 97500, 4326979, 8653958, 12980937, 17307916, 21634895, 25961874, 43269790, 51923748, 56250727, 64904685, 86539580, 108174475, 112501454, 129809370, 168752181, 216348950, 225002908, 259618740, 281253635, 324523425, 337504362, 432697900, 540872375, 562507270, 649046850, 675008724, 843760905, 1081744750, 1125014540, 1298093700, 1406268175, 1622617125, 1687521810, 2163489500, 2704361875, 2812536350, 3245234250, 3375043620, 4218804525, 5408723750, 5625072700, 6490468500, 7031340875, 8113085625, 8437609050, 10817447500, 14062681750, 16226171250, 16875218100, 21094022625, 28125363500, 32452342500, 35156704375, 42188045250, 70313408750, 84376090500, 105470113125, 140626817500, 210940226250, 421880452500]

約数ペア:

[(1, 421880452500), (2, 210940226250), (3, 140626817500), (4, 105470113125), (5, 84376090500), (6, 70313408750), (10, 42188045250), (12, 35156704375), (13, 32452342500), (15, 28125363500), (20, 21094022625), (25, 16875218100), (26, 16226171250), (30, 14062681750), (39, 10817447500), (50, 8437609050), (52, 8113085625), (60, 7031340875), (65, 6490468500), (75, 5625072700), (78, 5408723750), (100, 4218804525), (125, 3375043620), (130, 3245234250), (150, 2812536350), (156, 2704361875), (195, 2163489500), (250, 1687521810), (260, 1622617125), (300, 1406268175), (325, 1298093700), (375, 1125014540), (390, 1081744750), (500, 843760905), (625, 675008724), (650, 649046850), (750, 562507270), (780, 540872375), (975, 432697900), (1250, 337504362), (1300, 324523425), (1500, 281253635), (1625, 259618740), (1875, 225002908), (1950, 216348950), (2500, 168752181), (3250, 129809370), (3750, 112501454), (3900, 108174475), (4875, 86539580), (6500, 64904685), (7500, 56250727), (8125, 51923748), (9750, 43269790), (16250, 25961874), (19500, 21634895), (24375, 17307916), (32500, 12980937), (48750, 8653958), (97500, 4326979)]