974727180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2753}}^1$

素因数の和:3056

約数の個数: 144

約数和(自身を含む): 3392311104

約数和(自身を除く): 2417583924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 281, 315, 420, 562, 630, 843, 1124, 1260, 1405, 1686, 1967, 2529, 2753, 2810, 3372, 3934, 4215, 5058, 5506, 5620, 5901, 7868, 8259, 8430, 9835, 10116, 11012, 11802, 12645, 13765, 16518, 16860, 17703, 19271, 19670, 23604, 24777, 25290, 27530, 29505, 33036, 35406, 38542, 39340, 41295, 49554, 50580, 55060, 57813, 59010, 70812, 77084, 82590, 88515, 96355, 99108, 115626, 118020, 123885, 165180, 173439, 177030, 192710, 231252, 247770, 289065, 346878, 354060, 385420, 495540, 578130, 693756, 773593, 867195, 1156260, 1547186, 1734390, 2320779, 3094372, 3468780, 3867965, 4641558, 5415151, 6962337, 7735930, 9283116, 10830302, 11603895, 13924674, 15471860, 16245453, 21660604, 23207790, 27075755, 27849348, 32490906, 34811685, 46415580, 48736359, 54151510, 64981812, 69623370, 81227265, 97472718, 108303020, 139246740, 162454530, 194945436, 243681795, 324909060, 487363590, 974727180]

約数ペア:

[(1, 974727180), (2, 487363590), (3, 324909060), (4, 243681795), (5, 194945436), (6, 162454530), (7, 139246740), (9, 108303020), (10, 97472718), (12, 81227265), (14, 69623370), (15, 64981812), (18, 54151510), (20, 48736359), (21, 46415580), (28, 34811685), (30, 32490906), (35, 27849348), (36, 27075755), (42, 23207790), (45, 21660604), (60, 16245453), (63, 15471860), (70, 13924674), (84, 11603895), (90, 10830302), (105, 9283116), (126, 7735930), (140, 6962337), (180, 5415151), (210, 4641558), (252, 3867965), (281, 3468780), (315, 3094372), (420, 2320779), (562, 1734390), (630, 1547186), (843, 1156260), (1124, 867195), (1260, 773593), (1405, 693756), (1686, 578130), (1967, 495540), (2529, 385420), (2753, 354060), (2810, 346878), (3372, 289065), (3934, 247770), (4215, 231252), (5058, 192710), (5506, 177030), (5620, 173439), (5901, 165180), (7868, 123885), (8259, 118020), (8430, 115626), (9835, 99108), (10116, 96355), (11012, 88515), (11802, 82590), (12645, 77084), (13765, 70812), (16518, 59010), (16860, 57813), (17703, 55060), (19271, 50580), (19670, 49554), (23604, 41295), (24777, 39340), (25290, 38542), (27530, 35406), (29505, 33036)]