168667590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 128

約数和(自身を含む): 514547712

約数和(自身を除く): 345880122

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1085, 1209, 1302, 1365, 1993, 2015, 2170, 2418, 2730, 2821, 3255, 3986, 4030, 5642, 5979, 6045, 6510, 8463, 9965, 11958, 12090, 13951, 14105, 16926, 19930, 25909, 27902, 28210, 29895, 41853, 42315, 51818, 59790, 61783, 69755, 77727, 83706, 84630, 123566, 129545, 139510, 155454, 181363, 185349, 209265, 259090, 308915, 362726, 370698, 388635, 418530, 432481, 544089, 617830, 777270, 803179, 864962, 906815, 926745, 1088178, 1297443, 1606358, 1813630, 1853490, 2162405, 2409537, 2594886, 2720445, 4015895, 4324810, 4819074, 5440890, 5622253, 6487215, 8031790, 11244506, 12047685, 12974430, 16866759, 24095370, 28111265, 33733518, 56222530, 84333795, 168667590]

約数ペア:

[(1, 168667590), (2, 84333795), (3, 56222530), (5, 33733518), (6, 28111265), (7, 24095370), (10, 16866759), (13, 12974430), (14, 12047685), (15, 11244506), (21, 8031790), (26, 6487215), (30, 5622253), (31, 5440890), (35, 4819074), (39, 4324810), (42, 4015895), (62, 2720445), (65, 2594886), (70, 2409537), (78, 2162405), (91, 1853490), (93, 1813630), (105, 1606358), (130, 1297443), (155, 1088178), (182, 926745), (186, 906815), (195, 864962), (210, 803179), (217, 777270), (273, 617830), (310, 544089), (390, 432481), (403, 418530), (434, 388635), (455, 370698), (465, 362726), (546, 308915), (651, 259090), (806, 209265), (910, 185349), (930, 181363), (1085, 155454), (1209, 139510), (1302, 129545), (1365, 123566), (1993, 84630), (2015, 83706), (2170, 77727), (2418, 69755), (2730, 61783), (2821, 59790), (3255, 51818), (3986, 42315), (4030, 41853), (5642, 29895), (5979, 28210), (6045, 27902), (6510, 25909), (8463, 19930), (9965, 16926), (11958, 14105), (12090, 13951)]