172631340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7211}}^1$

素因数の和:7252

約数の個数: 144

約数和(自身を含む): 630040320

約数和(自身を除く): 457408980

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, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7211, 7980, 11970, 14422, 21633, 23940, 28844, 36055, 43266, 50477, 64899, 72110, 86532, 100954, 108165, 129798, 137009, 144220, 151431, 201908, 216330, 252385, 259596, 274018, 302862, 324495, 411027, 432660, 454293, 504770, 548036, 605724, 648990, 685045, 757155, 822054, 908586, 959063, 1009540, 1233081, 1297980, 1370090, 1514310, 1644108, 1817172, 1918126, 2055135, 2271465, 2466162, 2740180, 2877189, 3028620, 3836252, 4110270, 4542930, 4795315, 4932324, 5754378, 6165405, 8220540, 8631567, 9085860, 9590630, 11508756, 12330810, 14385945, 17263134, 19181260, 24661620, 28771890, 34526268, 43157835, 57543780, 86315670, 172631340]

約数ペア:

[(1, 172631340), (2, 86315670), (3, 57543780), (4, 43157835), (5, 34526268), (6, 28771890), (7, 24661620), (9, 19181260), (10, 17263134), (12, 14385945), (14, 12330810), (15, 11508756), (18, 9590630), (19, 9085860), (20, 8631567), (21, 8220540), (28, 6165405), (30, 5754378), (35, 4932324), (36, 4795315), (38, 4542930), (42, 4110270), (45, 3836252), (57, 3028620), (60, 2877189), (63, 2740180), (70, 2466162), (76, 2271465), (84, 2055135), (90, 1918126), (95, 1817172), (105, 1644108), (114, 1514310), (126, 1370090), (133, 1297980), (140, 1233081), (171, 1009540), (180, 959063), (190, 908586), (210, 822054), (228, 757155), (252, 685045), (266, 648990), (285, 605724), (315, 548036), (342, 504770), (380, 454293), (399, 432660), (420, 411027), (532, 324495), (570, 302862), (630, 274018), (665, 259596), (684, 252385), (798, 216330), (855, 201908), (1140, 151431), (1197, 144220), (1260, 137009), (1330, 129798), (1596, 108165), (1710, 100954), (1995, 86532), (2394, 72110), (2660, 64899), (3420, 50477), (3990, 43266), (4788, 36055), (5985, 28844), (7211, 23940), (7980, 21633), (11970, 14422)]