64775900420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{30109}}^1$

素因数の和:30274

約数の個数: 144

約数和(自身を含む): 172231127040

約数和(自身を除く): 107455226620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 127, 140, 154, 220, 242, 254, 308, 385, 484, 508, 605, 635, 770, 847, 889, 1210, 1270, 1397, 1540, 1694, 1778, 2420, 2540, 2794, 3388, 3556, 4235, 4445, 5588, 6985, 8470, 8890, 9779, 13970, 15367, 16940, 17780, 19558, 27940, 30109, 30734, 39116, 48895, 60218, 61468, 76835, 97790, 107569, 120436, 150545, 153670, 195580, 210763, 215138, 301090, 307340, 331199, 421526, 430276, 537845, 602180, 662398, 843052, 1053815, 1075690, 1324796, 1655995, 2107630, 2151380, 2318393, 3311990, 3643189, 3823843, 4215260, 4636786, 6623980, 7286378, 7647686, 9273572, 11591965, 14572756, 15295372, 18215945, 19119215, 23183930, 25502323, 26766901, 36431890, 38238430, 42062273, 46367860, 51004646, 53533802, 72863780, 76476860, 84124546, 102009292, 107067604, 127511615, 133834505, 168249092, 210311365, 255023230, 267669010, 294435911, 420622730, 462685003, 510046460, 535338020, 588871822, 841245460, 925370006, 1177743644, 1472179555, 1850740012, 2313425015, 2944359110, 3238795021, 4626850030, 5888718220, 6477590042, 9253700060, 12955180084, 16193975105, 32387950210, 64775900420]

約数ペア:

[(1, 64775900420), (2, 32387950210), (4, 16193975105), (5, 12955180084), (7, 9253700060), (10, 6477590042), (11, 5888718220), (14, 4626850030), (20, 3238795021), (22, 2944359110), (28, 2313425015), (35, 1850740012), (44, 1472179555), (55, 1177743644), (70, 925370006), (77, 841245460), (110, 588871822), (121, 535338020), (127, 510046460), (140, 462685003), (154, 420622730), (220, 294435911), (242, 267669010), (254, 255023230), (308, 210311365), (385, 168249092), (484, 133834505), (508, 127511615), (605, 107067604), (635, 102009292), (770, 84124546), (847, 76476860), (889, 72863780), (1210, 53533802), (1270, 51004646), (1397, 46367860), (1540, 42062273), (1694, 38238430), (1778, 36431890), (2420, 26766901), (2540, 25502323), (2794, 23183930), (3388, 19119215), (3556, 18215945), (4235, 15295372), (4445, 14572756), (5588, 11591965), (6985, 9273572), (8470, 7647686), (8890, 7286378), (9779, 6623980), (13970, 4636786), (15367, 4215260), (16940, 3823843), (17780, 3643189), (19558, 3311990), (27940, 2318393), (30109, 2151380), (30734, 2107630), (39116, 1655995), (48895, 1324796), (60218, 1075690), (61468, 1053815), (76835, 843052), (97790, 662398), (107569, 602180), (120436, 537845), (150545, 430276), (153670, 421526), (195580, 331199), (210763, 307340), (215138, 301090)]