138508860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 192

約数和(自身を含む): 494484480

約数和(自身を除く): 355975620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 798, 969, 1020, 1021, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1785, 1938, 1995, 2042, 2261, 2380, 2660, 3063, 3230, 3570, 3876, 3990, 4084, 4522, 4845, 5105, 6126, 6460, 6783, 7140, 7147, 7980, 9044, 9690, 10210, 11305, 12252, 13566, 14294, 15315, 17357, 19380, 19399, 20420, 21441, 22610, 27132, 28588, 30630, 33915, 34714, 35735, 38798, 42882, 45220, 52071, 58197, 61260, 67830, 69428, 71470, 77596, 85764, 86785, 96995, 104142, 107205, 116394, 121499, 135660, 135793, 142940, 173570, 193990, 208284, 214410, 232788, 242998, 260355, 271586, 290985, 329783, 347140, 364497, 387980, 407379, 428820, 485996, 520710, 543172, 581970, 607495, 659566, 678965, 728994, 814758, 989349, 1041420, 1163940, 1214990, 1319132, 1357930, 1457988, 1629516, 1648915, 1822485, 1978698, 2036895, 2308481, 2429980, 2715860, 3297830, 3644970, 3957396, 4073790, 4616962, 4946745, 6595660, 6925443, 7289940, 8147580, 9233924, 9893490, 11542405, 13850886, 19786980, 23084810, 27701772, 34627215, 46169620, 69254430, 138508860]

約数ペア:

[(1, 138508860), (2, 69254430), (3, 46169620), (4, 34627215), (5, 27701772), (6, 23084810), (7, 19786980), (10, 13850886), (12, 11542405), (14, 9893490), (15, 9233924), (17, 8147580), (19, 7289940), (20, 6925443), (21, 6595660), (28, 4946745), (30, 4616962), (34, 4073790), (35, 3957396), (38, 3644970), (42, 3297830), (51, 2715860), (57, 2429980), (60, 2308481), (68, 2036895), (70, 1978698), (76, 1822485), (84, 1648915), (85, 1629516), (95, 1457988), (102, 1357930), (105, 1319132), (114, 1214990), (119, 1163940), (133, 1041420), (140, 989349), (170, 814758), (190, 728994), (204, 678965), (210, 659566), (228, 607495), (238, 581970), (255, 543172), (266, 520710), (285, 485996), (323, 428820), (340, 407379), (357, 387980), (380, 364497), (399, 347140), (420, 329783), (476, 290985), (510, 271586), (532, 260355), (570, 242998), (595, 232788), (646, 214410), (665, 208284), (714, 193990), (798, 173570), (969, 142940), (1020, 135793), (1021, 135660), (1140, 121499), (1190, 116394), (1292, 107205), (1330, 104142), (1428, 96995), (1596, 86785), (1615, 85764), (1785, 77596), (1938, 71470), (1995, 69428), (2042, 67830), (2261, 61260), (2380, 58197), (2660, 52071), (3063, 45220), (3230, 42882), (3570, 38798), (3876, 35735), (3990, 34714), (4084, 33915), (4522, 30630), (4845, 28588), (5105, 27132), (6126, 22610), (6460, 21441), (6783, 20420), (7140, 19399), (7147, 19380), (7980, 17357), (9044, 15315), (9690, 14294), (10210, 13566), (11305, 12252)]