25188900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 84369600

約数和(自身を除く): 59180700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 340, 374, 425, 449, 510, 550, 561, 660, 748, 825, 850, 898, 935, 1020, 1100, 1122, 1275, 1347, 1650, 1700, 1796, 1870, 2244, 2245, 2550, 2694, 2805, 3300, 3740, 4490, 4675, 4939, 5100, 5388, 5610, 6735, 7633, 8980, 9350, 9878, 11220, 11225, 13470, 14025, 14817, 15266, 18700, 19756, 22450, 22899, 24695, 26940, 28050, 29634, 30532, 33675, 38165, 44900, 45798, 49390, 56100, 59268, 67350, 74085, 76330, 83963, 91596, 98780, 114495, 123475, 134700, 148170, 152660, 167926, 190825, 228990, 246950, 251889, 296340, 335852, 370425, 381650, 419815, 457980, 493900, 503778, 572475, 740850, 763300, 839630, 1007556, 1144950, 1259445, 1481700, 1679260, 2099075, 2289900, 2518890, 4198150, 5037780, 6297225, 8396300, 12594450, 25188900]

約数ペア:

[(1, 25188900), (2, 12594450), (3, 8396300), (4, 6297225), (5, 5037780), (6, 4198150), (10, 2518890), (11, 2289900), (12, 2099075), (15, 1679260), (17, 1481700), (20, 1259445), (22, 1144950), (25, 1007556), (30, 839630), (33, 763300), (34, 740850), (44, 572475), (50, 503778), (51, 493900), (55, 457980), (60, 419815), (66, 381650), (68, 370425), (75, 335852), (85, 296340), (100, 251889), (102, 246950), (110, 228990), (132, 190825), (150, 167926), (165, 152660), (170, 148170), (187, 134700), (204, 123475), (220, 114495), (255, 98780), (275, 91596), (300, 83963), (330, 76330), (340, 74085), (374, 67350), (425, 59268), (449, 56100), (510, 49390), (550, 45798), (561, 44900), (660, 38165), (748, 33675), (825, 30532), (850, 29634), (898, 28050), (935, 26940), (1020, 24695), (1100, 22899), (1122, 22450), (1275, 19756), (1347, 18700), (1650, 15266), (1700, 14817), (1796, 14025), (1870, 13470), (2244, 11225), (2245, 11220), (2550, 9878), (2694, 9350), (2805, 8980), (3300, 7633), (3740, 6735), (4490, 5610), (4675, 5388), (4939, 5100)]