81237024900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{2909}}^1\times {\mathrm{10343}}^1$

素因数の和:13275

約数の個数: 144

約数和(自身を含む): 261277027200

約数和(自身を除く): 180040002300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 2909, 5818, 8727, 10343, 11636, 14545, 17454, 20686, 26181, 29090, 31029, 34908, 41372, 43635, 51715, 52362, 58180, 62058, 72725, 78543, 87270, 93087, 103430, 104724, 124116, 130905, 145450, 155145, 157086, 174540, 186174, 206860, 218175, 258575, 261810, 279261, 290900, 310290, 314172, 372348, 392715, 436350, 465435, 517150, 523620, 558522, 620580, 654525, 775725, 785430, 872700, 930870, 1034300, 1117044, 1309050, 1396305, 1551450, 1570860, 1861740, 1963575, 2327175, 2618100, 2792610, 3102900, 3927150, 4654350, 5585220, 6981525, 7854300, 9308700, 13963050, 27926100, 30087787, 60175574, 90263361, 120351148, 150438935, 180526722, 270790083, 300877870, 361053444, 451316805, 541580166, 601755740, 752194675, 812370249, 902633610, 1083160332, 1353950415, 1504389350, 1624740498, 1805267220, 2256584025, 2707900830, 3008778700, 3249480996, 4061851245, 4513168050, 5415801660, 6769752075, 8123702490, 9026336100, 13539504150, 16247404980, 20309256225, 27079008300, 40618512450, 81237024900]

約数ペア:

[(1, 81237024900), (2, 40618512450), (3, 27079008300), (4, 20309256225), (5, 16247404980), (6, 13539504150), (9, 9026336100), (10, 8123702490), (12, 6769752075), (15, 5415801660), (18, 4513168050), (20, 4061851245), (25, 3249480996), (27, 3008778700), (30, 2707900830), (36, 2256584025), (45, 1805267220), (50, 1624740498), (54, 1504389350), (60, 1353950415), (75, 1083160332), (90, 902633610), (100, 812370249), (108, 752194675), (135, 601755740), (150, 541580166), (180, 451316805), (225, 361053444), (270, 300877870), (300, 270790083), (450, 180526722), (540, 150438935), (675, 120351148), (900, 90263361), (1350, 60175574), (2700, 30087787), (2909, 27926100), (5818, 13963050), (8727, 9308700), (10343, 7854300), (11636, 6981525), (14545, 5585220), (17454, 4654350), (20686, 3927150), (26181, 3102900), (29090, 2792610), (31029, 2618100), (34908, 2327175), (41372, 1963575), (43635, 1861740), (51715, 1570860), (52362, 1551450), (58180, 1396305), (62058, 1309050), (72725, 1117044), (78543, 1034300), (87270, 930870), (93087, 872700), (103430, 785430), (104724, 775725), (124116, 654525), (130905, 620580), (145450, 558522), (155145, 523620), (157086, 517150), (174540, 465435), (186174, 436350), (206860, 392715), (218175, 372348), (258575, 314172), (261810, 310290), (279261, 290900)]