49261240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 87596360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 85, 119, 131, 136, 140, 158, 170, 238, 262, 280, 316, 340, 395, 476, 524, 553, 595, 632, 655, 680, 790, 917, 952, 1048, 1106, 1190, 1310, 1343, 1580, 1834, 2212, 2227, 2380, 2620, 2686, 2765, 3160, 3668, 4424, 4454, 4585, 4760, 5240, 5372, 5530, 6715, 7336, 8908, 9170, 9401, 10349, 10744, 11060, 11135, 13430, 15589, 17816, 18340, 18802, 20698, 22120, 22270, 26860, 31178, 36680, 37604, 41396, 44540, 47005, 51745, 53720, 62356, 72443, 75208, 77945, 82792, 89080, 94010, 103490, 124712, 144886, 155890, 175933, 188020, 206980, 289772, 311780, 351866, 362215, 376040, 413960, 579544, 623560, 703732, 724430, 879665, 1231531, 1407464, 1448860, 1759330, 2463062, 2897720, 3518660, 4926124, 6157655, 7037320, 9852248, 12315310, 24630620, 49261240]

約数ペア:

[(1, 49261240), (2, 24630620), (4, 12315310), (5, 9852248), (7, 7037320), (8, 6157655), (10, 4926124), (14, 3518660), (17, 2897720), (20, 2463062), (28, 1759330), (34, 1448860), (35, 1407464), (40, 1231531), (56, 879665), (68, 724430), (70, 703732), (79, 623560), (85, 579544), (119, 413960), (131, 376040), (136, 362215), (140, 351866), (158, 311780), (170, 289772), (238, 206980), (262, 188020), (280, 175933), (316, 155890), (340, 144886), (395, 124712), (476, 103490), (524, 94010), (553, 89080), (595, 82792), (632, 77945), (655, 75208), (680, 72443), (790, 62356), (917, 53720), (952, 51745), (1048, 47005), (1106, 44540), (1190, 41396), (1310, 37604), (1343, 36680), (1580, 31178), (1834, 26860), (2212, 22270), (2227, 22120), (2380, 20698), (2620, 18802), (2686, 18340), (2765, 17816), (3160, 15589), (3668, 13430), (4424, 11135), (4454, 11060), (4585, 10744), (4760, 10349), (5240, 9401), (5372, 9170), (5530, 8908), (6715, 7336)]