171258780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2000

約数の個数: 192

約数和(自身を含む): 629637120

約数和(自身を除く): 458378340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1951, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3902, 3990, 4180, 4389, 4620, 5852, 5853, 6270, 7315, 7804, 7980, 8778, 9755, 11706, 12540, 13657, 14630, 17556, 19510, 21461, 21945, 23412, 27314, 29260, 29265, 37069, 39020, 40971, 42922, 43890, 54628, 58530, 64383, 68285, 74138, 81942, 85844, 87780, 107305, 111207, 117060, 128766, 136570, 148276, 150227, 163884, 185345, 204855, 214610, 222414, 257532, 259483, 273140, 300454, 321915, 370690, 407759, 409710, 429220, 444828, 450681, 518966, 556035, 600908, 643830, 741380, 751135, 778449, 815518, 819420, 901362, 1037932, 1112070, 1223277, 1287660, 1297415, 1502270, 1556898, 1631036, 1802724, 2038795, 2224140, 2253405, 2446554, 2594830, 2854313, 3004540, 3113796, 3892245, 4077590, 4506810, 4893108, 5189660, 5708626, 6116385, 7784490, 8155180, 8562939, 9013620, 11417252, 12232770, 14271565, 15568980, 17125878, 24465540, 28543130, 34251756, 42814695, 57086260, 85629390, 171258780]

約数ペア:

[(1, 171258780), (2, 85629390), (3, 57086260), (4, 42814695), (5, 34251756), (6, 28543130), (7, 24465540), (10, 17125878), (11, 15568980), (12, 14271565), (14, 12232770), (15, 11417252), (19, 9013620), (20, 8562939), (21, 8155180), (22, 7784490), (28, 6116385), (30, 5708626), (33, 5189660), (35, 4893108), (38, 4506810), (42, 4077590), (44, 3892245), (55, 3113796), (57, 3004540), (60, 2854313), (66, 2594830), (70, 2446554), (76, 2253405), (77, 2224140), (84, 2038795), (95, 1802724), (105, 1631036), (110, 1556898), (114, 1502270), (132, 1297415), (133, 1287660), (140, 1223277), (154, 1112070), (165, 1037932), (190, 901362), (209, 819420), (210, 815518), (220, 778449), (228, 751135), (231, 741380), (266, 643830), (285, 600908), (308, 556035), (330, 518966), (380, 450681), (385, 444828), (399, 429220), (418, 409710), (420, 407759), (462, 370690), (532, 321915), (570, 300454), (627, 273140), (660, 259483), (665, 257532), (770, 222414), (798, 214610), (836, 204855), (924, 185345), (1045, 163884), (1140, 150227), (1155, 148276), (1254, 136570), (1330, 128766), (1463, 117060), (1540, 111207), (1596, 107305), (1951, 87780), (1995, 85844), (2090, 81942), (2310, 74138), (2508, 68285), (2660, 64383), (2926, 58530), (3135, 54628), (3902, 43890), (3990, 42922), (4180, 40971), (4389, 39020), (4620, 37069), (5852, 29265), (5853, 29260), (6270, 27314), (7315, 23412), (7804, 21945), (7980, 21461), (8778, 19510), (9755, 17556), (11706, 14630), (12540, 13657)]