163581110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 392999040

約数和(自身を除く): 229417930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 49, 55, 62, 70, 77, 89, 98, 110, 121, 154, 155, 178, 217, 242, 245, 310, 341, 385, 434, 445, 490, 539, 605, 623, 682, 770, 847, 890, 979, 1078, 1085, 1210, 1246, 1519, 1694, 1705, 1958, 2170, 2387, 2695, 2759, 3038, 3115, 3410, 3751, 4235, 4361, 4774, 4895, 5390, 5518, 5929, 6230, 6853, 7502, 7595, 8470, 8722, 9790, 10769, 11858, 11935, 13706, 13795, 15190, 16709, 18755, 19313, 21538, 21805, 23870, 26257, 27590, 29645, 30349, 33418, 34265, 37510, 38626, 43610, 47971, 52514, 53845, 59290, 60698, 68530, 75383, 83545, 95942, 96565, 107690, 131285, 135191, 150766, 151745, 167090, 183799, 193130, 212443, 239855, 262570, 270382, 303490, 333839, 367598, 376915, 424886, 479710, 527681, 667678, 675955, 753830, 918995, 1055362, 1062215, 1351910, 1487101, 1669195, 1837990, 2124430, 2336873, 2638405, 2974202, 3338390, 4673746, 5276810, 7435505, 11684365, 14871010, 16358111, 23368730, 32716222, 81790555, 163581110]

約数ペア:

[(1, 163581110), (2, 81790555), (5, 32716222), (7, 23368730), (10, 16358111), (11, 14871010), (14, 11684365), (22, 7435505), (31, 5276810), (35, 4673746), (49, 3338390), (55, 2974202), (62, 2638405), (70, 2336873), (77, 2124430), (89, 1837990), (98, 1669195), (110, 1487101), (121, 1351910), (154, 1062215), (155, 1055362), (178, 918995), (217, 753830), (242, 675955), (245, 667678), (310, 527681), (341, 479710), (385, 424886), (434, 376915), (445, 367598), (490, 333839), (539, 303490), (605, 270382), (623, 262570), (682, 239855), (770, 212443), (847, 193130), (890, 183799), (979, 167090), (1078, 151745), (1085, 150766), (1210, 135191), (1246, 131285), (1519, 107690), (1694, 96565), (1705, 95942), (1958, 83545), (2170, 75383), (2387, 68530), (2695, 60698), (2759, 59290), (3038, 53845), (3115, 52514), (3410, 47971), (3751, 43610), (4235, 38626), (4361, 37510), (4774, 34265), (4895, 33418), (5390, 30349), (5518, 29645), (5929, 27590), (6230, 26257), (6853, 23870), (7502, 21805), (7595, 21538), (8470, 19313), (8722, 18755), (9790, 16709), (10769, 15190), (11858, 13795), (11935, 13706)]