20171499090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{21391}}^1$

素因数の和:21504

約数の個数: 96

約数和(自身を含む): 52481592576

約数和(自身を除く): 32310093486

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 1849, 2193, 3655, 3698, 4386, 5547, 7310, 9245, 10965, 11094, 18490, 21391, 21930, 27735, 31433, 42782, 55470, 62866, 64173, 94299, 106955, 128346, 157165, 188598, 213910, 314330, 320865, 363647, 471495, 641730, 727294, 919813, 942990, 1090941, 1818235, 1839626, 2181882, 2759439, 3636470, 4599065, 5454705, 5518878, 9198130, 10909410, 13797195, 15636821, 27594390, 31273642, 39551959, 46910463, 78184105, 79103918, 93820926, 118655877, 156368210, 197759795, 234552315, 237311754, 395519590, 469104630, 593279385, 672383303, 1186558770, 1344766606, 2017149909, 3361916515, 4034299818, 6723833030, 10085749545, 20171499090]

約数ペア:

[(1, 20171499090), (2, 10085749545), (3, 6723833030), (5, 4034299818), (6, 3361916515), (10, 2017149909), (15, 1344766606), (17, 1186558770), (30, 672383303), (34, 593279385), (43, 469104630), (51, 395519590), (85, 237311754), (86, 234552315), (102, 197759795), (129, 156368210), (170, 118655877), (215, 93820926), (255, 79103918), (258, 78184105), (430, 46910463), (510, 39551959), (645, 31273642), (731, 27594390), (1290, 15636821), (1462, 13797195), (1849, 10909410), (2193, 9198130), (3655, 5518878), (3698, 5454705), (4386, 4599065), (5547, 3636470), (7310, 2759439), (9245, 2181882), (10965, 1839626), (11094, 1818235), (18490, 1090941), (21391, 942990), (21930, 919813), (27735, 727294), (31433, 641730), (42782, 471495), (55470, 363647), (62866, 320865), (64173, 314330), (94299, 213910), (106955, 188598), (128346, 157165)]