72193730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 172523520

約数和(自身を除く): 100329790

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 31, 34, 35, 38, 62, 70, 85, 95, 103, 119, 133, 155, 170, 190, 206, 217, 238, 266, 310, 323, 434, 515, 527, 589, 595, 646, 665, 721, 1030, 1054, 1085, 1178, 1190, 1330, 1442, 1615, 1751, 1957, 2170, 2261, 2635, 2945, 3193, 3230, 3502, 3605, 3689, 3914, 4123, 4522, 5270, 5890, 6386, 7210, 7378, 8246, 8755, 9785, 10013, 11305, 12257, 13699, 15965, 17510, 18445, 19570, 20026, 20615, 22351, 22610, 24514, 27398, 31930, 33269, 36890, 41230, 44702, 50065, 54281, 60667, 61285, 66538, 68495, 70091, 100130, 108562, 111755, 121334, 122570, 136990, 140182, 166345, 223510, 232883, 271405, 303335, 332690, 350455, 379967, 424669, 465766, 542810, 606670, 700910, 759934, 849338, 1031339, 1164415, 1899835, 2062678, 2123345, 2328830, 3799670, 4246690, 5156695, 7219373, 10313390, 14438746, 36096865, 72193730]

約数ペア:

[(1, 72193730), (2, 36096865), (5, 14438746), (7, 10313390), (10, 7219373), (14, 5156695), (17, 4246690), (19, 3799670), (31, 2328830), (34, 2123345), (35, 2062678), (38, 1899835), (62, 1164415), (70, 1031339), (85, 849338), (95, 759934), (103, 700910), (119, 606670), (133, 542810), (155, 465766), (170, 424669), (190, 379967), (206, 350455), (217, 332690), (238, 303335), (266, 271405), (310, 232883), (323, 223510), (434, 166345), (515, 140182), (527, 136990), (589, 122570), (595, 121334), (646, 111755), (665, 108562), (721, 100130), (1030, 70091), (1054, 68495), (1085, 66538), (1178, 61285), (1190, 60667), (1330, 54281), (1442, 50065), (1615, 44702), (1751, 41230), (1957, 36890), (2170, 33269), (2261, 31930), (2635, 27398), (2945, 24514), (3193, 22610), (3230, 22351), (3502, 20615), (3605, 20026), (3689, 19570), (3914, 18445), (4123, 17510), (4522, 15965), (5270, 13699), (5890, 12257), (6386, 11305), (7210, 10013), (7378, 9785), (8246, 8755)]