189204470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 456744960

約数和(自身を除く): 267540490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 31, 35, 38, 62, 65, 70, 91, 95, 130, 133, 155, 182, 190, 217, 247, 266, 310, 353, 403, 434, 455, 494, 589, 665, 706, 806, 910, 1085, 1178, 1235, 1330, 1729, 1765, 2015, 2170, 2470, 2471, 2821, 2945, 3458, 3530, 4030, 4123, 4589, 4942, 5642, 5890, 6707, 7657, 8246, 8645, 9178, 10943, 12355, 13414, 14105, 15314, 17290, 20615, 21886, 22945, 24710, 28210, 32123, 33535, 38285, 41230, 45890, 46949, 53599, 54715, 64246, 67070, 76570, 76601, 87191, 93898, 107198, 109430, 142259, 153202, 160615, 174382, 207917, 234745, 267995, 284518, 321230, 383005, 415834, 435955, 469490, 535990, 610337, 711295, 766010, 871910, 995813, 1039585, 1220674, 1422590, 1455419, 1991626, 2079170, 2702921, 2910838, 3051685, 4979065, 5405842, 6103370, 7277095, 9958130, 13514605, 14554190, 18920447, 27029210, 37840894, 94602235, 189204470]

約数ペア:

[(1, 189204470), (2, 94602235), (5, 37840894), (7, 27029210), (10, 18920447), (13, 14554190), (14, 13514605), (19, 9958130), (26, 7277095), (31, 6103370), (35, 5405842), (38, 4979065), (62, 3051685), (65, 2910838), (70, 2702921), (91, 2079170), (95, 1991626), (130, 1455419), (133, 1422590), (155, 1220674), (182, 1039585), (190, 995813), (217, 871910), (247, 766010), (266, 711295), (310, 610337), (353, 535990), (403, 469490), (434, 435955), (455, 415834), (494, 383005), (589, 321230), (665, 284518), (706, 267995), (806, 234745), (910, 207917), (1085, 174382), (1178, 160615), (1235, 153202), (1330, 142259), (1729, 109430), (1765, 107198), (2015, 93898), (2170, 87191), (2470, 76601), (2471, 76570), (2821, 67070), (2945, 64246), (3458, 54715), (3530, 53599), (4030, 46949), (4123, 45890), (4589, 41230), (4942, 38285), (5642, 33535), (5890, 32123), (6707, 28210), (7657, 24710), (8246, 22945), (8645, 21886), (9178, 20615), (10943, 17290), (12355, 15314), (13414, 14105)]