425619740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17989}}^1$

素因数の和:18031

約数の個数: 72

約数和(自身を含む): 1106169120

約数和(自身を除く): 680549380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 17989, 23660, 35978, 71956, 89945, 125923, 179890, 233857, 251846, 359780, 467714, 503692, 629615, 935428, 1169285, 1259230, 1636999, 2338570, 2518460, 3040141, 3273998, 4677140, 6080282, 6547996, 8184995, 12160564, 15200705, 16369990, 21280987, 30401410, 32739980, 42561974, 60802820, 85123948, 106404935, 212809870, 425619740]

約数ペア:

[(1, 425619740), (2, 212809870), (4, 106404935), (5, 85123948), (7, 60802820), (10, 42561974), (13, 32739980), (14, 30401410), (20, 21280987), (26, 16369990), (28, 15200705), (35, 12160564), (52, 8184995), (65, 6547996), (70, 6080282), (91, 4677140), (130, 3273998), (140, 3040141), (169, 2518460), (182, 2338570), (260, 1636999), (338, 1259230), (364, 1169285), (455, 935428), (676, 629615), (845, 503692), (910, 467714), (1183, 359780), (1690, 251846), (1820, 233857), (2366, 179890), (3380, 125923), (4732, 89945), (5915, 71956), (11830, 35978), (17989, 23660)]