71669822220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{508513}}^1$

素因数の和:508566

約数の個数: 144

約数和(自身を含む): 233224860960

約数和(自身を除く): 161555038740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 2349, 2430, 2610, 3132, 3915, 4698, 4860, 5220, 7047, 7830, 9396, 11745, 14094, 15660, 23490, 28188, 35235, 46980, 70470, 140940, 508513, 1017026, 1525539, 2034052, 2542565, 3051078, 4576617, 5085130, 6102156, 7627695, 9153234, 10170260, 13729851, 14746877, 15255390, 18306468, 22883085, 27459702, 29493754, 30510780, 41189553, 44240631, 45766170, 54919404, 58987508, 68649255, 73734385, 82379106, 88481262, 91532340, 123568659, 132721893, 137298510, 147468770, 164758212, 176962524, 205947765, 221203155, 247137318, 265443786, 274597020, 294937540, 398165679, 411895530, 442406310, 494274636, 530887572, 617843295, 663609465, 796331358, 823791060, 884812620, 1194497037, 1235686590, 1327218930, 1592662716, 1990828395, 2388994074, 2471373180, 2654437860, 3583491111, 3981656790, 4777988148, 5972485185, 7166982222, 7963313580, 11944970370, 14333964444, 17917455555, 23889940740, 35834911110, 71669822220]

約数ペア:

[(1, 71669822220), (2, 35834911110), (3, 23889940740), (4, 17917455555), (5, 14333964444), (6, 11944970370), (9, 7963313580), (10, 7166982222), (12, 5972485185), (15, 4777988148), (18, 3981656790), (20, 3583491111), (27, 2654437860), (29, 2471373180), (30, 2388994074), (36, 1990828395), (45, 1592662716), (54, 1327218930), (58, 1235686590), (60, 1194497037), (81, 884812620), (87, 823791060), (90, 796331358), (108, 663609465), (116, 617843295), (135, 530887572), (145, 494274636), (162, 442406310), (174, 411895530), (180, 398165679), (243, 294937540), (261, 274597020), (270, 265443786), (290, 247137318), (324, 221203155), (348, 205947765), (405, 176962524), (435, 164758212), (486, 147468770), (522, 137298510), (540, 132721893), (580, 123568659), (783, 91532340), (810, 88481262), (870, 82379106), (972, 73734385), (1044, 68649255), (1215, 58987508), (1305, 54919404), (1566, 45766170), (1620, 44240631), (1740, 41189553), (2349, 30510780), (2430, 29493754), (2610, 27459702), (3132, 22883085), (3915, 18306468), (4698, 15255390), (4860, 14746877), (5220, 13729851), (7047, 10170260), (7830, 9153234), (9396, 7627695), (11745, 6102156), (14094, 5085130), (15660, 4576617), (23490, 3051078), (28188, 2542565), (35235, 2034052), (46980, 1525539), (70470, 1017026), (140940, 508513)]