84898840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 96

約数和(自身を含む): 218062800

約数和(自身を除く): 133163960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 169, 190, 247, 260, 338, 380, 494, 520, 661, 676, 760, 845, 988, 1235, 1322, 1352, 1690, 1976, 2470, 2644, 3211, 3305, 3380, 4940, 5288, 6422, 6610, 6760, 8593, 9880, 12559, 12844, 13220, 16055, 17186, 25118, 25688, 26440, 32110, 34372, 42965, 50236, 62795, 64220, 68744, 85930, 100472, 111709, 125590, 128440, 163267, 171860, 223418, 251180, 326534, 343720, 446836, 502360, 558545, 653068, 816335, 893672, 1117090, 1306136, 1632670, 2122471, 2234180, 3265340, 4244942, 4468360, 6530680, 8489884, 10612355, 16979768, 21224710, 42449420, 84898840]

約数ペア:

[(1, 84898840), (2, 42449420), (4, 21224710), (5, 16979768), (8, 10612355), (10, 8489884), (13, 6530680), (19, 4468360), (20, 4244942), (26, 3265340), (38, 2234180), (40, 2122471), (52, 1632670), (65, 1306136), (76, 1117090), (95, 893672), (104, 816335), (130, 653068), (152, 558545), (169, 502360), (190, 446836), (247, 343720), (260, 326534), (338, 251180), (380, 223418), (494, 171860), (520, 163267), (661, 128440), (676, 125590), (760, 111709), (845, 100472), (988, 85930), (1235, 68744), (1322, 64220), (1352, 62795), (1690, 50236), (1976, 42965), (2470, 34372), (2644, 32110), (3211, 26440), (3305, 25688), (3380, 25118), (4940, 17186), (5288, 16055), (6422, 13220), (6610, 12844), (6760, 12559), (8593, 9880)]