1913305940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 5067619200

約数和(自身を除く): 3154313260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 179, 182, 196, 245, 260, 358, 364, 455, 490, 637, 716, 839, 895, 910, 980, 1253, 1274, 1678, 1790, 1820, 2327, 2506, 2548, 3185, 3356, 3580, 4195, 4654, 5012, 5873, 6265, 6370, 8390, 8771, 9308, 10907, 11635, 11746, 12530, 12740, 16289, 16780, 17542, 21814, 23270, 23492, 25060, 29365, 32578, 35084, 41111, 43628, 43855, 46540, 54535, 58730, 65156, 76349, 81445, 82222, 87710, 109070, 114023, 117460, 150181, 152698, 162890, 164444, 175420, 205555, 218140, 228046, 300362, 305396, 325780, 381745, 411110, 456092, 534443, 570115, 600724, 750905, 763490, 822220, 1051267, 1068886, 1140230, 1501810, 1526980, 1952353, 2102534, 2137772, 2280460, 2672215, 3003620, 3904706, 4205068, 5256335, 5344430, 7358869, 7809412, 9761765, 10512670, 10688860, 13666471, 14717738, 19523530, 21025340, 27332942, 29435476, 36794345, 39047060, 54665884, 68332355, 73588690, 95665297, 136664710, 147177380, 191330594, 273329420, 382661188, 478326485, 956652970, 1913305940]

約数ペア:

[(1, 1913305940), (2, 956652970), (4, 478326485), (5, 382661188), (7, 273329420), (10, 191330594), (13, 147177380), (14, 136664710), (20, 95665297), (26, 73588690), (28, 68332355), (35, 54665884), (49, 39047060), (52, 36794345), (65, 29435476), (70, 27332942), (91, 21025340), (98, 19523530), (130, 14717738), (140, 13666471), (179, 10688860), (182, 10512670), (196, 9761765), (245, 7809412), (260, 7358869), (358, 5344430), (364, 5256335), (455, 4205068), (490, 3904706), (637, 3003620), (716, 2672215), (839, 2280460), (895, 2137772), (910, 2102534), (980, 1952353), (1253, 1526980), (1274, 1501810), (1678, 1140230), (1790, 1068886), (1820, 1051267), (2327, 822220), (2506, 763490), (2548, 750905), (3185, 600724), (3356, 570115), (3580, 534443), (4195, 456092), (4654, 411110), (5012, 381745), (5873, 325780), (6265, 305396), (6370, 300362), (8390, 228046), (8771, 218140), (9308, 205555), (10907, 175420), (11635, 164444), (11746, 162890), (12530, 152698), (12740, 150181), (16289, 117460), (16780, 114023), (17542, 109070), (21814, 87710), (23270, 82222), (23492, 81445), (25060, 76349), (29365, 65156), (32578, 58730), (35084, 54535), (41111, 46540), (43628, 43855)]