77270340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 272240640

約数和(自身を除く): 194970300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 421, 437, 460, 483, 532, 570, 644, 665, 690, 798, 805, 842, 874, 966, 1140, 1263, 1311, 1330, 1380, 1596, 1610, 1684, 1748, 1932, 1995, 2105, 2185, 2415, 2526, 2622, 2660, 2947, 3059, 3220, 3990, 4210, 4370, 4830, 5052, 5244, 5894, 6118, 6315, 6555, 7980, 7999, 8420, 8740, 8841, 9177, 9660, 9683, 11788, 12236, 12630, 13110, 14735, 15295, 15998, 17682, 18354, 19366, 23997, 25260, 26220, 29049, 29470, 30590, 31996, 35364, 36708, 38732, 39995, 44205, 45885, 47994, 48415, 55993, 58098, 58940, 61180, 67781, 79990, 88410, 91770, 95988, 96830, 111986, 116196, 119985, 135562, 145245, 159980, 167979, 176820, 183540, 183977, 193660, 203343, 223972, 239970, 271124, 279965, 290490, 335958, 338905, 367954, 406686, 479940, 551931, 559930, 580980, 671916, 677810, 735908, 813372, 839895, 919885, 1016715, 1103862, 1119860, 1287839, 1355620, 1679790, 1839770, 2033430, 2207724, 2575678, 2759655, 3359580, 3679540, 3863517, 4066860, 5151356, 5519310, 6439195, 7727034, 11038620, 12878390, 15454068, 19317585, 25756780, 38635170, 77270340]

約数ペア:

[(1, 77270340), (2, 38635170), (3, 25756780), (4, 19317585), (5, 15454068), (6, 12878390), (7, 11038620), (10, 7727034), (12, 6439195), (14, 5519310), (15, 5151356), (19, 4066860), (20, 3863517), (21, 3679540), (23, 3359580), (28, 2759655), (30, 2575678), (35, 2207724), (38, 2033430), (42, 1839770), (46, 1679790), (57, 1355620), (60, 1287839), (69, 1119860), (70, 1103862), (76, 1016715), (84, 919885), (92, 839895), (95, 813372), (105, 735908), (114, 677810), (115, 671916), (133, 580980), (138, 559930), (140, 551931), (161, 479940), (190, 406686), (210, 367954), (228, 338905), (230, 335958), (266, 290490), (276, 279965), (285, 271124), (322, 239970), (345, 223972), (380, 203343), (399, 193660), (420, 183977), (421, 183540), (437, 176820), (460, 167979), (483, 159980), (532, 145245), (570, 135562), (644, 119985), (665, 116196), (690, 111986), (798, 96830), (805, 95988), (842, 91770), (874, 88410), (966, 79990), (1140, 67781), (1263, 61180), (1311, 58940), (1330, 58098), (1380, 55993), (1596, 48415), (1610, 47994), (1684, 45885), (1748, 44205), (1932, 39995), (1995, 38732), (2105, 36708), (2185, 35364), (2415, 31996), (2526, 30590), (2622, 29470), (2660, 29049), (2947, 26220), (3059, 25260), (3220, 23997), (3990, 19366), (4210, 18354), (4370, 17682), (4830, 15998), (5052, 15295), (5244, 14735), (5894, 13110), (6118, 12630), (6315, 12236), (6555, 11788), (7980, 9683), (7999, 9660), (8420, 9177), (8740, 8841)]