74865450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 216530784

約数和(自身を除く): 141665334

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 150, 157, 165, 170, 187, 255, 275, 289, 314, 330, 374, 425, 471, 510, 550, 561, 578, 785, 825, 850, 867, 935, 942, 1122, 1275, 1445, 1570, 1650, 1727, 1734, 1870, 2355, 2550, 2669, 2805, 2890, 3179, 3454, 3925, 4335, 4675, 4710, 5181, 5338, 5610, 6358, 7225, 7850, 8007, 8635, 8670, 9350, 9537, 10362, 11775, 13345, 14025, 14450, 15895, 16014, 17270, 19074, 21675, 23550, 25905, 26690, 28050, 29359, 31790, 40035, 43175, 43350, 45373, 47685, 51810, 58718, 66725, 79475, 80070, 86350, 88077, 90746, 95370, 129525, 133450, 136119, 146795, 158950, 176154, 200175, 226865, 238425, 259050, 272238, 293590, 400350, 440385, 453730, 476850, 499103, 680595, 733975, 880770, 998206, 1134325, 1361190, 1467950, 1497309, 2201925, 2268650, 2495515, 2994618, 3402975, 4403850, 4991030, 6805950, 7486545, 12477575, 14973090, 24955150, 37432725, 74865450]

約数ペア:

[(1, 74865450), (2, 37432725), (3, 24955150), (5, 14973090), (6, 12477575), (10, 7486545), (11, 6805950), (15, 4991030), (17, 4403850), (22, 3402975), (25, 2994618), (30, 2495515), (33, 2268650), (34, 2201925), (50, 1497309), (51, 1467950), (55, 1361190), (66, 1134325), (75, 998206), (85, 880770), (102, 733975), (110, 680595), (150, 499103), (157, 476850), (165, 453730), (170, 440385), (187, 400350), (255, 293590), (275, 272238), (289, 259050), (314, 238425), (330, 226865), (374, 200175), (425, 176154), (471, 158950), (510, 146795), (550, 136119), (561, 133450), (578, 129525), (785, 95370), (825, 90746), (850, 88077), (867, 86350), (935, 80070), (942, 79475), (1122, 66725), (1275, 58718), (1445, 51810), (1570, 47685), (1650, 45373), (1727, 43350), (1734, 43175), (1870, 40035), (2355, 31790), (2550, 29359), (2669, 28050), (2805, 26690), (2890, 25905), (3179, 23550), (3454, 21675), (3925, 19074), (4335, 17270), (4675, 16014), (4710, 15895), (5181, 14450), (5338, 14025), (5610, 13345), (6358, 11775), (7225, 10362), (7850, 9537), (8007, 9350), (8635, 8670)]