194980140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63719}}^1$

素因数の和:63751

約数の個数: 72

約数和(自身を含む): 626240160

約数和(自身を除く): 431260020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 63719, 127438, 191157, 254876, 318595, 382314, 573471, 637190, 764628, 955785, 1083223, 1146942, 1274380, 1911570, 2166446, 2293884, 2867355, 3249669, 3823140, 4332892, 5416115, 5734710, 6499338, 9749007, 10832230, 11469420, 12998676, 16248345, 19498014, 21664460, 32496690, 38996028, 48745035, 64993380, 97490070, 194980140]

約数ペア:

[(1, 194980140), (2, 97490070), (3, 64993380), (4, 48745035), (5, 38996028), (6, 32496690), (9, 21664460), (10, 19498014), (12, 16248345), (15, 12998676), (17, 11469420), (18, 10832230), (20, 9749007), (30, 6499338), (34, 5734710), (36, 5416115), (45, 4332892), (51, 3823140), (60, 3249669), (68, 2867355), (85, 2293884), (90, 2166446), (102, 1911570), (153, 1274380), (170, 1146942), (180, 1083223), (204, 955785), (255, 764628), (306, 637190), (340, 573471), (510, 382314), (612, 318595), (765, 254876), (1020, 191157), (1530, 127438), (3060, 63719)]