157911810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 478690560

約数和(自身を除く): 320778750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 71, 85, 89, 98, 102, 105, 119, 142, 147, 170, 178, 210, 213, 238, 245, 255, 267, 294, 355, 357, 426, 445, 490, 497, 510, 534, 595, 623, 710, 714, 735, 833, 890, 994, 1065, 1190, 1207, 1246, 1335, 1470, 1491, 1513, 1666, 1785, 1869, 2130, 2414, 2485, 2499, 2670, 2982, 3026, 3115, 3479, 3570, 3621, 3738, 4165, 4361, 4539, 4970, 4998, 6035, 6230, 6319, 6958, 7242, 7455, 7565, 8330, 8449, 8722, 9078, 9345, 10437, 10591, 12070, 12495, 12638, 13083, 14910, 15130, 16898, 17395, 18105, 18690, 18957, 20874, 21182, 21805, 22695, 24990, 25347, 26166, 31595, 31773, 34790, 36210, 37914, 42245, 43610, 44233, 45390, 50694, 52185, 52955, 59143, 63190, 63546, 65415, 74137, 84490, 88466, 94785, 104370, 105910, 107423, 118286, 126735, 130830, 132699, 148274, 158865, 177429, 189570, 214846, 221165, 222411, 253470, 265398, 295715, 309631, 317730, 322269, 354858, 370685, 442330, 444822, 537115, 591430, 619262, 644538, 663495, 741370, 751961, 887145, 928893, 1074230, 1112055, 1326990, 1503922, 1548155, 1611345, 1774290, 1857786, 2224110, 2255883, 3096310, 3222690, 3759805, 4511766, 4644465, 5263727, 7519610, 9288930, 10527454, 11279415, 15791181, 22558830, 26318635, 31582362, 52637270, 78955905, 157911810]

約数ペア:

[(1, 157911810), (2, 78955905), (3, 52637270), (5, 31582362), (6, 26318635), (7, 22558830), (10, 15791181), (14, 11279415), (15, 10527454), (17, 9288930), (21, 7519610), (30, 5263727), (34, 4644465), (35, 4511766), (42, 3759805), (49, 3222690), (51, 3096310), (70, 2255883), (71, 2224110), (85, 1857786), (89, 1774290), (98, 1611345), (102, 1548155), (105, 1503922), (119, 1326990), (142, 1112055), (147, 1074230), (170, 928893), (178, 887145), (210, 751961), (213, 741370), (238, 663495), (245, 644538), (255, 619262), (267, 591430), (294, 537115), (355, 444822), (357, 442330), (426, 370685), (445, 354858), (490, 322269), (497, 317730), (510, 309631), (534, 295715), (595, 265398), (623, 253470), (710, 222411), (714, 221165), (735, 214846), (833, 189570), (890, 177429), (994, 158865), (1065, 148274), (1190, 132699), (1207, 130830), (1246, 126735), (1335, 118286), (1470, 107423), (1491, 105910), (1513, 104370), (1666, 94785), (1785, 88466), (1869, 84490), (2130, 74137), (2414, 65415), (2485, 63546), (2499, 63190), (2670, 59143), (2982, 52955), (3026, 52185), (3115, 50694), (3479, 45390), (3570, 44233), (3621, 43610), (3738, 42245), (4165, 37914), (4361, 36210), (4539, 34790), (4970, 31773), (4998, 31595), (6035, 26166), (6230, 25347), (6319, 24990), (6958, 22695), (7242, 21805), (7455, 21182), (7565, 20874), (8330, 18957), (8449, 18690), (8722, 18105), (9078, 17395), (9345, 16898), (10437, 15130), (10591, 14910), (12070, 13083), (12495, 12638)]