1355490920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{2393}}^1$

素因数の和:2452

約数の個数: 144

約数和(自身を含む): 3770334540

約数和(自身を除く): 2414843620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 289, 340, 392, 476, 490, 578, 595, 680, 833, 952, 980, 1156, 1190, 1445, 1666, 1960, 2023, 2312, 2380, 2393, 2890, 3332, 4046, 4165, 4760, 4786, 5780, 6664, 8092, 8330, 9572, 10115, 11560, 11965, 14161, 16184, 16660, 16751, 19144, 20230, 23930, 28322, 33320, 33502, 40460, 40681, 47860, 56644, 67004, 70805, 80920, 81362, 83755, 95720, 113288, 117257, 134008, 141610, 162724, 167510, 203405, 234514, 283220, 284767, 325448, 335020, 406810, 469028, 566440, 569534, 586285, 670040, 691577, 813620, 938056, 1139068, 1172570, 1383154, 1423835, 1627240, 1993369, 2278136, 2345140, 2766308, 2847670, 3457885, 3986738, 4690280, 4841039, 5532616, 5695340, 6915770, 7973476, 9682078, 9966845, 11390680, 13831540, 15946952, 19364156, 19933690, 24205195, 27663080, 33887273, 38728312, 39867380, 48410390, 67774546, 79734760, 96820780, 135549092, 169436365, 193641560, 271098184, 338872730, 677745460, 1355490920]

約数ペア:

[(1, 1355490920), (2, 677745460), (4, 338872730), (5, 271098184), (7, 193641560), (8, 169436365), (10, 135549092), (14, 96820780), (17, 79734760), (20, 67774546), (28, 48410390), (34, 39867380), (35, 38728312), (40, 33887273), (49, 27663080), (56, 24205195), (68, 19933690), (70, 19364156), (85, 15946952), (98, 13831540), (119, 11390680), (136, 9966845), (140, 9682078), (170, 7973476), (196, 6915770), (238, 5695340), (245, 5532616), (280, 4841039), (289, 4690280), (340, 3986738), (392, 3457885), (476, 2847670), (490, 2766308), (578, 2345140), (595, 2278136), (680, 1993369), (833, 1627240), (952, 1423835), (980, 1383154), (1156, 1172570), (1190, 1139068), (1445, 938056), (1666, 813620), (1960, 691577), (2023, 670040), (2312, 586285), (2380, 569534), (2393, 566440), (2890, 469028), (3332, 406810), (4046, 335020), (4165, 325448), (4760, 284767), (4786, 283220), (5780, 234514), (6664, 203405), (8092, 167510), (8330, 162724), (9572, 141610), (10115, 134008), (11560, 117257), (11965, 113288), (14161, 95720), (16184, 83755), (16660, 81362), (16751, 80920), (19144, 70805), (20230, 67004), (23930, 56644), (28322, 47860), (33320, 40681), (33502, 40460)]