1687634520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98347}}^1$

素因数の和:98385

約数の個数: 128

約数和(自身を含む): 5948087040

約数和(自身を除く): 4260452520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 98347, 196694, 295041, 393388, 491735, 590082, 786776, 983470, 1081817, 1180164, 1278511, 1475205, 1966940, 2163634, 2360328, 2557022, 2950410, 3245451, 3835533, 3933880, 4327268, 5114044, 5409085, 5900820, 6392555, 6490902, 7671066, 8654536, 10228088, 10818170, 11801640, 12785110, 12981804, 14063621, 15342132, 16227255, 19177665, 21636340, 25570220, 25963608, 28127242, 30684264, 32454510, 38355330, 42190863, 43272680, 51140440, 56254484, 64909020, 70318105, 76710660, 84381726, 112508968, 129818040, 140636210, 153421320, 168763452, 210954315, 281272420, 337526904, 421908630, 562544840, 843817260, 1687634520]

約数ペア:

[(1, 1687634520), (2, 843817260), (3, 562544840), (4, 421908630), (5, 337526904), (6, 281272420), (8, 210954315), (10, 168763452), (11, 153421320), (12, 140636210), (13, 129818040), (15, 112508968), (20, 84381726), (22, 76710660), (24, 70318105), (26, 64909020), (30, 56254484), (33, 51140440), (39, 43272680), (40, 42190863), (44, 38355330), (52, 32454510), (55, 30684264), (60, 28127242), (65, 25963608), (66, 25570220), (78, 21636340), (88, 19177665), (104, 16227255), (110, 15342132), (120, 14063621), (130, 12981804), (132, 12785110), (143, 11801640), (156, 10818170), (165, 10228088), (195, 8654536), (220, 7671066), (260, 6490902), (264, 6392555), (286, 5900820), (312, 5409085), (330, 5114044), (390, 4327268), (429, 3933880), (440, 3835533), (520, 3245451), (572, 2950410), (660, 2557022), (715, 2360328), (780, 2163634), (858, 1966940), (1144, 1475205), (1320, 1278511), (1430, 1180164), (1560, 1081817), (1716, 983470), (2145, 786776), (2860, 590082), (3432, 491735), (4290, 393388), (5720, 295041), (8580, 196694), (17160, 98347)]