83810340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 274201200

約数和(自身を除く): 190390860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 449, 510, 549, 610, 612, 732, 765, 898, 915, 1020, 1037, 1098, 1220, 1347, 1530, 1796, 1830, 2074, 2196, 2245, 2694, 2745, 3060, 3111, 3660, 4041, 4148, 4490, 5185, 5388, 5490, 6222, 6735, 7633, 8082, 8980, 9333, 10370, 10980, 12444, 13470, 15266, 15555, 16164, 18666, 20205, 20740, 22899, 26940, 27389, 30532, 31110, 37332, 38165, 40410, 45798, 46665, 54778, 62220, 68697, 76330, 80820, 82167, 91596, 93330, 109556, 114495, 136945, 137394, 152660, 164334, 186660, 228990, 246501, 273890, 274788, 328668, 343485, 410835, 457980, 465613, 493002, 547780, 686970, 821670, 931226, 986004, 1232505, 1373940, 1396839, 1643340, 1862452, 2328065, 2465010, 2793678, 4190517, 4656130, 4930020, 5587356, 6984195, 8381034, 9312260, 13968390, 16762068, 20952585, 27936780, 41905170, 83810340]

約数ペア:

[(1, 83810340), (2, 41905170), (3, 27936780), (4, 20952585), (5, 16762068), (6, 13968390), (9, 9312260), (10, 8381034), (12, 6984195), (15, 5587356), (17, 4930020), (18, 4656130), (20, 4190517), (30, 2793678), (34, 2465010), (36, 2328065), (45, 1862452), (51, 1643340), (60, 1396839), (61, 1373940), (68, 1232505), (85, 986004), (90, 931226), (102, 821670), (122, 686970), (153, 547780), (170, 493002), (180, 465613), (183, 457980), (204, 410835), (244, 343485), (255, 328668), (305, 274788), (306, 273890), (340, 246501), (366, 228990), (449, 186660), (510, 164334), (549, 152660), (610, 137394), (612, 136945), (732, 114495), (765, 109556), (898, 93330), (915, 91596), (1020, 82167), (1037, 80820), (1098, 76330), (1220, 68697), (1347, 62220), (1530, 54778), (1796, 46665), (1830, 45798), (2074, 40410), (2196, 38165), (2245, 37332), (2694, 31110), (2745, 30532), (3060, 27389), (3111, 26940), (3660, 22899), (4041, 20740), (4148, 20205), (4490, 18666), (5185, 16164), (5388, 15555), (5490, 15266), (6222, 13470), (6735, 12444), (7633, 10980), (8082, 10370), (8980, 9333)]