261372150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 793074240

約数和(自身を除く): 531702090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 53, 54, 65, 75, 78, 90, 106, 117, 130, 135, 150, 159, 195, 225, 234, 265, 270, 281, 318, 325, 351, 390, 450, 477, 530, 562, 585, 650, 675, 689, 702, 795, 843, 954, 975, 1170, 1325, 1350, 1378, 1405, 1431, 1590, 1686, 1755, 1950, 2067, 2385, 2529, 2650, 2810, 2862, 2925, 3445, 3510, 3653, 3975, 4134, 4215, 4770, 5058, 5850, 6201, 6890, 7025, 7155, 7306, 7587, 7950, 8430, 8775, 10335, 10959, 11925, 12402, 12645, 14050, 14310, 14893, 15174, 17225, 17550, 18265, 18603, 20670, 21075, 21918, 23850, 25290, 29786, 31005, 32877, 34450, 35775, 36530, 37206, 37935, 42150, 44679, 51675, 54795, 62010, 63225, 65754, 71550, 74465, 75870, 89358, 91325, 93015, 98631, 103350, 109590, 126450, 134037, 148930, 155025, 164385, 182650, 186030, 189675, 193609, 197262, 223395, 268074, 273975, 310050, 328770, 372325, 379350, 387218, 402111, 446790, 465075, 493155, 547950, 580827, 670185, 744650, 804222, 821925, 930150, 968045, 986310, 1116975, 1161654, 1340370, 1643850, 1742481, 1936090, 2010555, 2233950, 2465775, 2904135, 3350925, 3484962, 4021110, 4840225, 4931550, 5227443, 5808270, 6701850, 8712405, 9680450, 10052775, 10454886, 14520675, 17424810, 20105550, 26137215, 29041350, 43562025, 52274430, 87124050, 130686075, 261372150]

約数ペア:

[(1, 261372150), (2, 130686075), (3, 87124050), (5, 52274430), (6, 43562025), (9, 29041350), (10, 26137215), (13, 20105550), (15, 17424810), (18, 14520675), (25, 10454886), (26, 10052775), (27, 9680450), (30, 8712405), (39, 6701850), (45, 5808270), (50, 5227443), (53, 4931550), (54, 4840225), (65, 4021110), (75, 3484962), (78, 3350925), (90, 2904135), (106, 2465775), (117, 2233950), (130, 2010555), (135, 1936090), (150, 1742481), (159, 1643850), (195, 1340370), (225, 1161654), (234, 1116975), (265, 986310), (270, 968045), (281, 930150), (318, 821925), (325, 804222), (351, 744650), (390, 670185), (450, 580827), (477, 547950), (530, 493155), (562, 465075), (585, 446790), (650, 402111), (675, 387218), (689, 379350), (702, 372325), (795, 328770), (843, 310050), (954, 273975), (975, 268074), (1170, 223395), (1325, 197262), (1350, 193609), (1378, 189675), (1405, 186030), (1431, 182650), (1590, 164385), (1686, 155025), (1755, 148930), (1950, 134037), (2067, 126450), (2385, 109590), (2529, 103350), (2650, 98631), (2810, 93015), (2862, 91325), (2925, 89358), (3445, 75870), (3510, 74465), (3653, 71550), (3975, 65754), (4134, 63225), (4215, 62010), (4770, 54795), (5058, 51675), (5850, 44679), (6201, 42150), (6890, 37935), (7025, 37206), (7155, 36530), (7306, 35775), (7587, 34450), (7950, 32877), (8430, 31005), (8775, 29786), (10335, 25290), (10959, 23850), (11925, 21918), (12402, 21075), (12645, 20670), (14050, 18603), (14310, 18265), (14893, 17550), (15174, 17225)]