127528380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 216

約数和(自身を含む): 474299280

約数和(自身を除く): 346770900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 761, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1522, 1596, 1710, 1764, 1862, 1995, 2205, 2283, 2394, 2660, 2793, 2940, 3044, 3420, 3724, 3805, 3990, 4410, 4566, 4655, 4788, 5327, 5586, 5985, 6849, 7610, 7980, 8379, 8820, 9132, 9310, 10654, 11172, 11415, 11970, 13698, 13965, 14459, 15220, 15981, 16758, 18620, 21308, 22830, 23940, 26635, 27396, 27930, 28918, 31962, 33516, 34245, 37289, 41895, 43377, 45660, 47943, 53270, 55860, 57836, 63924, 68490, 72295, 74578, 79905, 83790, 86754, 95886, 101213, 106540, 111867, 130131, 136980, 144590, 149156, 159810, 167580, 173508, 186445, 191772, 202426, 216885, 223734, 239715, 260262, 289180, 303639, 319620, 335601, 372890, 404852, 433770, 447468, 479430, 506065, 520524, 559335, 607278, 650655, 671202, 708491, 745780, 867540, 910917, 958860, 1012130, 1118670, 1214556, 1301310, 1342404, 1416982, 1518195, 1678005, 1821834, 2024260, 2125473, 2237340, 2602620, 2833964, 3036390, 3356010, 3542455, 3643668, 4250946, 4554585, 6072780, 6376419, 6712020, 7084910, 8501892, 9109170, 10627365, 12752838, 14169820, 18218340, 21254730, 25505676, 31882095, 42509460, 63764190, 127528380]

約数ペア:

[(1, 127528380), (2, 63764190), (3, 42509460), (4, 31882095), (5, 25505676), (6, 21254730), (7, 18218340), (9, 14169820), (10, 12752838), (12, 10627365), (14, 9109170), (15, 8501892), (18, 7084910), (19, 6712020), (20, 6376419), (21, 6072780), (28, 4554585), (30, 4250946), (35, 3643668), (36, 3542455), (38, 3356010), (42, 3036390), (45, 2833964), (49, 2602620), (57, 2237340), (60, 2125473), (63, 2024260), (70, 1821834), (76, 1678005), (84, 1518195), (90, 1416982), (95, 1342404), (98, 1301310), (105, 1214556), (114, 1118670), (126, 1012130), (133, 958860), (140, 910917), (147, 867540), (171, 745780), (180, 708491), (190, 671202), (196, 650655), (210, 607278), (228, 559335), (245, 520524), (252, 506065), (266, 479430), (285, 447468), (294, 433770), (315, 404852), (342, 372890), (380, 335601), (399, 319620), (420, 303639), (441, 289180), (490, 260262), (532, 239715), (570, 223734), (588, 216885), (630, 202426), (665, 191772), (684, 186445), (735, 173508), (761, 167580), (798, 159810), (855, 149156), (882, 144590), (931, 136980), (980, 130131), (1140, 111867), (1197, 106540), (1260, 101213), (1330, 95886), (1470, 86754), (1522, 83790), (1596, 79905), (1710, 74578), (1764, 72295), (1862, 68490), (1995, 63924), (2205, 57836), (2283, 55860), (2394, 53270), (2660, 47943), (2793, 45660), (2940, 43377), (3044, 41895), (3420, 37289), (3724, 34245), (3805, 33516), (3990, 31962), (4410, 28918), (4566, 27930), (4655, 27396), (4788, 26635), (5327, 23940), (5586, 22830), (5985, 21308), (6849, 18620), (7610, 16758), (7980, 15981), (8379, 15220), (8820, 14459), (9132, 13965), (9310, 13698), (10654, 11970), (11172, 11415)]