1099999040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 252

約数和(自身を含む): 3191617188

約数和(自身を除く): 2091618148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 73, 80, 98, 112, 124, 140, 146, 155, 160, 196, 217, 224, 245, 248, 280, 292, 310, 320, 365, 392, 434, 448, 490, 496, 511, 560, 584, 620, 730, 784, 868, 961, 980, 992, 1022, 1085, 1120, 1168, 1240, 1460, 1519, 1568, 1736, 1922, 1960, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2920, 3038, 3136, 3472, 3577, 3844, 3920, 4088, 4340, 4526, 4672, 4805, 4960, 5110, 5840, 6076, 6727, 6944, 7154, 7595, 7688, 7840, 8176, 8680, 9052, 9610, 9920, 10220, 11315, 11680, 12152, 13454, 13888, 14308, 15190, 15376, 15680, 15841, 16352, 17360, 17885, 18104, 19220, 20440, 22630, 23360, 24304, 26908, 28616, 30380, 30752, 31682, 32704, 33635, 34720, 35770, 36208, 38440, 40880, 45260, 47089, 48608, 53816, 57232, 60760, 61504, 63364, 67270, 69440, 70153, 71540, 72416, 76880, 79205, 81760, 90520, 94178, 97216, 107632, 110887, 114464, 121520, 126728, 134540, 140306, 143080, 144832, 153760, 158410, 163520, 181040, 188356, 215264, 221774, 228928, 235445, 243040, 253456, 269080, 280612, 286160, 307520, 316820, 350765, 362080, 376712, 430528, 443548, 470890, 486080, 491071, 506912, 538160, 554435, 561224, 572320, 633640, 701530, 724160, 753424, 887096, 941780, 982142, 1013824, 1076320, 1108870, 1122448, 1144640, 1267280, 1403060, 1506848, 1774192, 1883560, 1964284, 2152640, 2217740, 2244896, 2455355, 2534560, 2806120, 3013696, 3437497, 3548384, 3767120, 3928568, 4435480, 4489792, 4910710, 5069120, 5612240, 6874994, 7096768, 7534240, 7857136, 8870960, 9821420, 11224480, 13749988, 15068480, 15714272, 17187485, 17741920, 19642840, 22448960, 27499976, 31428544, 34374970, 35483840, 39285680, 54999952, 68749940, 78571360, 109999904, 137499880, 157142720, 219999808, 274999760, 549999520, 1099999040]

約数ペア:

[(1, 1099999040), (2, 549999520), (4, 274999760), (5, 219999808), (7, 157142720), (8, 137499880), (10, 109999904), (14, 78571360), (16, 68749940), (20, 54999952), (28, 39285680), (31, 35483840), (32, 34374970), (35, 31428544), (40, 27499976), (49, 22448960), (56, 19642840), (62, 17741920), (64, 17187485), (70, 15714272), (73, 15068480), (80, 13749988), (98, 11224480), (112, 9821420), (124, 8870960), (140, 7857136), (146, 7534240), (155, 7096768), (160, 6874994), (196, 5612240), (217, 5069120), (224, 4910710), (245, 4489792), (248, 4435480), (280, 3928568), (292, 3767120), (310, 3548384), (320, 3437497), (365, 3013696), (392, 2806120), (434, 2534560), (448, 2455355), (490, 2244896), (496, 2217740), (511, 2152640), (560, 1964284), (584, 1883560), (620, 1774192), (730, 1506848), (784, 1403060), (868, 1267280), (961, 1144640), (980, 1122448), (992, 1108870), (1022, 1076320), (1085, 1013824), (1120, 982142), (1168, 941780), (1240, 887096), (1460, 753424), (1519, 724160), (1568, 701530), (1736, 633640), (1922, 572320), (1960, 561224), (1984, 554435), (2044, 538160), (2170, 506912), (2240, 491071), (2263, 486080), (2336, 470890), (2480, 443548), (2555, 430528), (2920, 376712), (3038, 362080), (3136, 350765), (3472, 316820), (3577, 307520), (3844, 286160), (3920, 280612), (4088, 269080), (4340, 253456), (4526, 243040), (4672, 235445), (4805, 228928), (4960, 221774), (5110, 215264), (5840, 188356), (6076, 181040), (6727, 163520), (6944, 158410), (7154, 153760), (7595, 144832), (7688, 143080), (7840, 140306), (8176, 134540), (8680, 126728), (9052, 121520), (9610, 114464), (9920, 110887), (10220, 107632), (11315, 97216), (11680, 94178), (12152, 90520), (13454, 81760), (13888, 79205), (14308, 76880), (15190, 72416), (15376, 71540), (15680, 70153), (15841, 69440), (16352, 67270), (17360, 63364), (17885, 61504), (18104, 60760), (19220, 57232), (20440, 53816), (22630, 48608), (23360, 47089), (24304, 45260), (26908, 40880), (28616, 38440), (30380, 36208), (30752, 35770), (31682, 34720), (32704, 33635)]