417812220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:529

約数の個数: 216

約数和(自身を含む): 1489872384

約数和(自身を除く): 1072060164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 127, 140, 147, 180, 196, 210, 245, 252, 254, 294, 315, 373, 381, 420, 441, 490, 508, 588, 630, 635, 735, 746, 762, 882, 889, 980, 1119, 1143, 1260, 1270, 1470, 1492, 1524, 1764, 1778, 1865, 1905, 2205, 2238, 2286, 2540, 2611, 2667, 2940, 3357, 3556, 3730, 3810, 4410, 4445, 4476, 4572, 5222, 5334, 5595, 5715, 6223, 6714, 7460, 7620, 7833, 8001, 8820, 8890, 10444, 10668, 11190, 11430, 12446, 13055, 13335, 13428, 15666, 16002, 16785, 17780, 18277, 18669, 22380, 22860, 23499, 24892, 26110, 26670, 31115, 31332, 32004, 33570, 36554, 37338, 39165, 40005, 46998, 47371, 52220, 53340, 54831, 56007, 62230, 67140, 73108, 74676, 78330, 80010, 91385, 93345, 93996, 94742, 109662, 112014, 117495, 124460, 142113, 156660, 160020, 164493, 182770, 186690, 189484, 219324, 224028, 234990, 236855, 274155, 280035, 284226, 328986, 331597, 365540, 373380, 426339, 469980, 473710, 548310, 560070, 568452, 657972, 663194, 710565, 822465, 852678, 947420, 994791, 1096620, 1120140, 1326388, 1421130, 1644930, 1657985, 1705356, 1989582, 2131695, 2321179, 2842260, 2984373, 3289860, 3315970, 3979164, 4263390, 4642358, 4973955, 5968746, 6631940, 6963537, 8526780, 9284716, 9947910, 11605895, 11937492, 13927074, 14921865, 19895820, 20890611, 23211790, 27854148, 29843730, 34817685, 41781222, 46423580, 59687460, 69635370, 83562444, 104453055, 139270740, 208906110, 417812220]

約数ペア:

[(1, 417812220), (2, 208906110), (3, 139270740), (4, 104453055), (5, 83562444), (6, 69635370), (7, 59687460), (9, 46423580), (10, 41781222), (12, 34817685), (14, 29843730), (15, 27854148), (18, 23211790), (20, 20890611), (21, 19895820), (28, 14921865), (30, 13927074), (35, 11937492), (36, 11605895), (42, 9947910), (45, 9284716), (49, 8526780), (60, 6963537), (63, 6631940), (70, 5968746), (84, 4973955), (90, 4642358), (98, 4263390), (105, 3979164), (126, 3315970), (127, 3289860), (140, 2984373), (147, 2842260), (180, 2321179), (196, 2131695), (210, 1989582), (245, 1705356), (252, 1657985), (254, 1644930), (294, 1421130), (315, 1326388), (373, 1120140), (381, 1096620), (420, 994791), (441, 947420), (490, 852678), (508, 822465), (588, 710565), (630, 663194), (635, 657972), (735, 568452), (746, 560070), (762, 548310), (882, 473710), (889, 469980), (980, 426339), (1119, 373380), (1143, 365540), (1260, 331597), (1270, 328986), (1470, 284226), (1492, 280035), (1524, 274155), (1764, 236855), (1778, 234990), (1865, 224028), (1905, 219324), (2205, 189484), (2238, 186690), (2286, 182770), (2540, 164493), (2611, 160020), (2667, 156660), (2940, 142113), (3357, 124460), (3556, 117495), (3730, 112014), (3810, 109662), (4410, 94742), (4445, 93996), (4476, 93345), (4572, 91385), (5222, 80010), (5334, 78330), (5595, 74676), (5715, 73108), (6223, 67140), (6714, 62230), (7460, 56007), (7620, 54831), (7833, 53340), (8001, 52220), (8820, 47371), (8890, 46998), (10444, 40005), (10668, 39165), (11190, 37338), (11430, 36554), (12446, 33570), (13055, 32004), (13335, 31332), (13428, 31115), (15666, 26670), (16002, 26110), (16785, 24892), (17780, 23499), (18277, 22860), (18669, 22380)]