898889220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7487}}^1$

素因数の和:7554

約数の個数: 144

約数和(自身を含む): 2943682560

約数和(自身を除く): 2044793340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 667, 690, 828, 870, 1035, 1044, 1305, 1334, 1380, 1740, 2001, 2070, 2610, 2668, 3335, 4002, 4140, 5220, 6003, 6670, 7487, 8004, 10005, 12006, 13340, 14974, 20010, 22461, 24012, 29948, 30015, 37435, 40020, 44922, 60030, 67383, 74870, 89844, 112305, 120060, 134766, 149740, 172201, 217123, 224610, 269532, 336915, 344402, 434246, 449220, 516603, 651369, 673830, 688804, 861005, 868492, 1033206, 1085615, 1302738, 1347660, 1549809, 1722010, 1954107, 2066412, 2171230, 2583015, 2605476, 3099618, 3256845, 3444020, 3908214, 4342460, 4993829, 5166030, 6199236, 6513690, 7749045, 7816428, 9770535, 9987658, 10332060, 13027380, 14981487, 15498090, 19541070, 19975316, 24969145, 29962974, 30996180, 39082140, 44944461, 49938290, 59925948, 74907435, 89888922, 99876580, 149814870, 179777844, 224722305, 299629740, 449444610, 898889220]

約数ペア:

[(1, 898889220), (2, 449444610), (3, 299629740), (4, 224722305), (5, 179777844), (6, 149814870), (9, 99876580), (10, 89888922), (12, 74907435), (15, 59925948), (18, 49938290), (20, 44944461), (23, 39082140), (29, 30996180), (30, 29962974), (36, 24969145), (45, 19975316), (46, 19541070), (58, 15498090), (60, 14981487), (69, 13027380), (87, 10332060), (90, 9987658), (92, 9770535), (115, 7816428), (116, 7749045), (138, 6513690), (145, 6199236), (174, 5166030), (180, 4993829), (207, 4342460), (230, 3908214), (261, 3444020), (276, 3256845), (290, 3099618), (345, 2605476), (348, 2583015), (414, 2171230), (435, 2066412), (460, 1954107), (522, 1722010), (580, 1549809), (667, 1347660), (690, 1302738), (828, 1085615), (870, 1033206), (1035, 868492), (1044, 861005), (1305, 688804), (1334, 673830), (1380, 651369), (1740, 516603), (2001, 449220), (2070, 434246), (2610, 344402), (2668, 336915), (3335, 269532), (4002, 224610), (4140, 217123), (5220, 172201), (6003, 149740), (6670, 134766), (7487, 120060), (8004, 112305), (10005, 89844), (12006, 74870), (13340, 67383), (14974, 60030), (20010, 44922), (22461, 40020), (24012, 37435), (29948, 30015)]