74161990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 170644320

約数和(自身を除く): 96482330

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 49, 58, 70, 85, 98, 119, 145, 170, 203, 238, 245, 290, 307, 406, 490, 493, 595, 614, 833, 986, 1015, 1190, 1421, 1535, 1666, 2030, 2149, 2465, 2842, 3070, 3451, 4165, 4298, 4930, 5219, 6902, 7105, 8330, 8903, 10438, 10745, 14210, 15043, 17255, 17806, 21490, 24157, 26095, 30086, 34510, 36533, 44515, 48314, 52190, 62321, 73066, 75215, 89030, 120785, 124642, 150430, 151351, 182665, 241570, 255731, 302702, 311605, 365330, 436247, 511462, 623210, 756755, 872494, 1059457, 1278655, 1513510, 2118914, 2181235, 2557310, 4362470, 5297285, 7416199, 10594570, 14832398, 37080995, 74161990]

約数ペア:

[(1, 74161990), (2, 37080995), (5, 14832398), (7, 10594570), (10, 7416199), (14, 5297285), (17, 4362470), (29, 2557310), (34, 2181235), (35, 2118914), (49, 1513510), (58, 1278655), (70, 1059457), (85, 872494), (98, 756755), (119, 623210), (145, 511462), (170, 436247), (203, 365330), (238, 311605), (245, 302702), (290, 255731), (307, 241570), (406, 182665), (490, 151351), (493, 150430), (595, 124642), (614, 120785), (833, 89030), (986, 75215), (1015, 73066), (1190, 62321), (1421, 52190), (1535, 48314), (1666, 44515), (2030, 36533), (2149, 34510), (2465, 30086), (2842, 26095), (3070, 24157), (3451, 21490), (4165, 17806), (4298, 17255), (4930, 15043), (5219, 14210), (6902, 10745), (7105, 10438), (8330, 8903)]