870147180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1913}}^1$

素因数の和:1973

約数の個数: 216

約数和(自身を含む): 3185294112

約数和(自身を除く): 2315146932

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, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1913, 1995, 2166, 2394, 2527, 2660, 3249, 3420, 3610, 3826, 3990, 4332, 4788, 5054, 5415, 5739, 5985, 6498, 7220, 7581, 7652, 7980, 9565, 10108, 10830, 11478, 11970, 12635, 12996, 13391, 15162, 16245, 17217, 19130, 21660, 22743, 22956, 23940, 25270, 26782, 28695, 30324, 32490, 34434, 36347, 37905, 38260, 40173, 45486, 50540, 53564, 57390, 64980, 66955, 68868, 72694, 75810, 80346, 86085, 90972, 109041, 113715, 114780, 120519, 133910, 145388, 151620, 160692, 172170, 181735, 200865, 218082, 227430, 241038, 254429, 267820, 327123, 344340, 363470, 401730, 436164, 454860, 482076, 508858, 545205, 602595, 654246, 690593, 726940, 763287, 803460, 1017716, 1090410, 1205190, 1272145, 1308492, 1381186, 1526574, 1635615, 2071779, 2180820, 2289861, 2410380, 2544290, 2762372, 3053148, 3271230, 3452965, 3816435, 4143558, 4579722, 4834151, 5088580, 6215337, 6542460, 6905930, 7632870, 8287116, 9159444, 9668302, 10358895, 11449305, 12430674, 13811860, 14502453, 15265740, 19336604, 20717790, 22898610, 24170755, 24861348, 29004906, 31076685, 41435580, 43507359, 45797220, 48341510, 58009812, 62153370, 72512265, 87014718, 96683020, 124306740, 145024530, 174029436, 217536795, 290049060, 435073590, 870147180]

約数ペア:

[(1, 870147180), (2, 435073590), (3, 290049060), (4, 217536795), (5, 174029436), (6, 145024530), (7, 124306740), (9, 96683020), (10, 87014718), (12, 72512265), (14, 62153370), (15, 58009812), (18, 48341510), (19, 45797220), (20, 43507359), (21, 41435580), (28, 31076685), (30, 29004906), (35, 24861348), (36, 24170755), (38, 22898610), (42, 20717790), (45, 19336604), (57, 15265740), (60, 14502453), (63, 13811860), (70, 12430674), (76, 11449305), (84, 10358895), (90, 9668302), (95, 9159444), (105, 8287116), (114, 7632870), (126, 6905930), (133, 6542460), (140, 6215337), (171, 5088580), (180, 4834151), (190, 4579722), (210, 4143558), (228, 3816435), (252, 3452965), (266, 3271230), (285, 3053148), (315, 2762372), (342, 2544290), (361, 2410380), (380, 2289861), (399, 2180820), (420, 2071779), (532, 1635615), (570, 1526574), (630, 1381186), (665, 1308492), (684, 1272145), (722, 1205190), (798, 1090410), (855, 1017716), (1083, 803460), (1140, 763287), (1197, 726940), (1260, 690593), (1330, 654246), (1444, 602595), (1596, 545205), (1710, 508858), (1805, 482076), (1913, 454860), (1995, 436164), (2166, 401730), (2394, 363470), (2527, 344340), (2660, 327123), (3249, 267820), (3420, 254429), (3610, 241038), (3826, 227430), (3990, 218082), (4332, 200865), (4788, 181735), (5054, 172170), (5415, 160692), (5739, 151620), (5985, 145388), (6498, 133910), (7220, 120519), (7581, 114780), (7652, 113715), (7980, 109041), (9565, 90972), (10108, 86085), (10830, 80346), (11478, 75810), (11970, 72694), (12635, 68868), (12996, 66955), (13391, 64980), (15162, 57390), (16245, 53564), (17217, 50540), (19130, 45486), (21660, 40173), (22743, 38260), (22956, 37905), (23940, 36347), (25270, 34434), (26782, 32490), (28695, 30324)]