90154620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 311018400

約数和(自身を除く): 220863780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 101, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 202, 228, 261, 270, 285, 290, 303, 324, 342, 348, 380, 404, 405, 435, 505, 513, 522, 540, 551, 570, 580, 606, 684, 783, 810, 855, 870, 909, 1010, 1026, 1044, 1102, 1140, 1212, 1305, 1515, 1539, 1566, 1620, 1653, 1710, 1740, 1818, 1919, 2020, 2052, 2204, 2349, 2565, 2610, 2727, 2755, 2929, 3030, 3078, 3132, 3306, 3420, 3636, 3838, 3915, 4545, 4698, 4959, 5130, 5220, 5454, 5510, 5757, 5858, 6060, 6156, 6612, 7676, 7695, 7830, 8181, 8265, 8787, 9090, 9396, 9595, 9918, 10260, 10908, 11020, 11514, 11716, 11745, 13635, 14645, 14877, 15390, 15660, 16362, 16530, 17271, 17574, 18180, 19190, 19836, 23028, 23490, 24795, 26361, 27270, 28785, 29290, 29754, 30780, 32724, 33060, 34542, 35148, 38380, 40905, 43935, 44631, 46980, 49590, 51813, 52722, 54540, 55651, 57570, 58580, 59508, 69084, 74385, 79083, 81810, 86355, 87870, 89262, 99180, 103626, 105444, 111302, 115140, 131805, 148770, 155439, 158166, 163620, 166953, 172710, 175740, 178524, 207252, 222604, 223155, 237249, 259065, 263610, 278255, 297540, 310878, 316332, 333906, 345420, 395415, 446310, 474498, 500859, 518130, 527220, 556510, 621756, 667812, 777195, 790830, 834765, 892620, 948996, 1001718, 1036260, 1113020, 1186245, 1502577, 1554390, 1581660, 1669530, 2003436, 2372490, 2504295, 3005154, 3108780, 3339060, 4507731, 4744980, 5008590, 6010308, 7512885, 9015462, 10017180, 15025770, 18030924, 22538655, 30051540, 45077310, 90154620]

約数ペア:

[(1, 90154620), (2, 45077310), (3, 30051540), (4, 22538655), (5, 18030924), (6, 15025770), (9, 10017180), (10, 9015462), (12, 7512885), (15, 6010308), (18, 5008590), (19, 4744980), (20, 4507731), (27, 3339060), (29, 3108780), (30, 3005154), (36, 2504295), (38, 2372490), (45, 2003436), (54, 1669530), (57, 1581660), (58, 1554390), (60, 1502577), (76, 1186245), (81, 1113020), (87, 1036260), (90, 1001718), (95, 948996), (101, 892620), (108, 834765), (114, 790830), (116, 777195), (135, 667812), (145, 621756), (162, 556510), (171, 527220), (174, 518130), (180, 500859), (190, 474498), (202, 446310), (228, 395415), (261, 345420), (270, 333906), (285, 316332), (290, 310878), (303, 297540), (324, 278255), (342, 263610), (348, 259065), (380, 237249), (404, 223155), (405, 222604), (435, 207252), (505, 178524), (513, 175740), (522, 172710), (540, 166953), (551, 163620), (570, 158166), (580, 155439), (606, 148770), (684, 131805), (783, 115140), (810, 111302), (855, 105444), (870, 103626), (909, 99180), (1010, 89262), (1026, 87870), (1044, 86355), (1102, 81810), (1140, 79083), (1212, 74385), (1305, 69084), (1515, 59508), (1539, 58580), (1566, 57570), (1620, 55651), (1653, 54540), (1710, 52722), (1740, 51813), (1818, 49590), (1919, 46980), (2020, 44631), (2052, 43935), (2204, 40905), (2349, 38380), (2565, 35148), (2610, 34542), (2727, 33060), (2755, 32724), (2929, 30780), (3030, 29754), (3078, 29290), (3132, 28785), (3306, 27270), (3420, 26361), (3636, 24795), (3838, 23490), (3915, 23028), (4545, 19836), (4698, 19190), (4959, 18180), (5130, 17574), (5220, 17271), (5454, 16530), (5510, 16362), (5757, 15660), (5858, 15390), (6060, 14877), (6156, 14645), (6612, 13635), (7676, 11745), (7695, 11716), (7830, 11514), (8181, 11020), (8265, 10908), (8787, 10260), (9090, 9918), (9396, 9595)]