172713420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4636

約数の個数: 144

約数和(自身を含む): 601735680

約数和(自身を除く): 429022260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 4591, 6270, 7524, 9182, 9405, 12540, 13773, 18364, 18810, 22955, 27546, 37620, 41319, 45910, 50501, 55092, 68865, 82638, 87229, 91820, 101002, 137730, 151503, 165276, 174458, 202004, 206595, 252505, 261687, 275460, 303006, 348916, 413190, 436145, 454509, 505010, 523374, 606012, 757515, 785061, 826380, 872290, 909018, 959519, 1010020, 1046748, 1308435, 1515030, 1570122, 1744580, 1818036, 1919038, 2272545, 2616870, 2878557, 3030060, 3140244, 3838076, 3925305, 4545090, 4797595, 5233740, 5757114, 7850610, 8635671, 9090180, 9595190, 11514228, 14392785, 15701220, 17271342, 19190380, 28785570, 34542684, 43178355, 57571140, 86356710, 172713420]

約数ペア:

[(1, 172713420), (2, 86356710), (3, 57571140), (4, 43178355), (5, 34542684), (6, 28785570), (9, 19190380), (10, 17271342), (11, 15701220), (12, 14392785), (15, 11514228), (18, 9595190), (19, 9090180), (20, 8635671), (22, 7850610), (30, 5757114), (33, 5233740), (36, 4797595), (38, 4545090), (44, 3925305), (45, 3838076), (55, 3140244), (57, 3030060), (60, 2878557), (66, 2616870), (76, 2272545), (90, 1919038), (95, 1818036), (99, 1744580), (110, 1570122), (114, 1515030), (132, 1308435), (165, 1046748), (171, 1010020), (180, 959519), (190, 909018), (198, 872290), (209, 826380), (220, 785061), (228, 757515), (285, 606012), (330, 523374), (342, 505010), (380, 454509), (396, 436145), (418, 413190), (495, 348916), (570, 303006), (627, 275460), (660, 261687), (684, 252505), (836, 206595), (855, 202004), (990, 174458), (1045, 165276), (1140, 151503), (1254, 137730), (1710, 101002), (1881, 91820), (1980, 87229), (2090, 82638), (2508, 68865), (3135, 55092), (3420, 50501), (3762, 45910), (4180, 41319), (4591, 37620), (6270, 27546), (7524, 22955), (9182, 18810), (9405, 18364), (12540, 13773)]