194915340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 625060800

約数和(自身を除く): 430145460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 230, 267, 276, 345, 356, 414, 445, 460, 529, 534, 690, 801, 828, 890, 1035, 1058, 1068, 1335, 1380, 1587, 1602, 1780, 2047, 2070, 2116, 2645, 2670, 3174, 3204, 4005, 4094, 4140, 4761, 5290, 5340, 6141, 6348, 7935, 8010, 8188, 9522, 10235, 10580, 12167, 12282, 15870, 16020, 18423, 19044, 20470, 23805, 24334, 24564, 30705, 31740, 36501, 36846, 40940, 47081, 47610, 48668, 60835, 61410, 73002, 73692, 92115, 94162, 95220, 109503, 121670, 122820, 141243, 146004, 182505, 184230, 188324, 219006, 235405, 243340, 282486, 365010, 368460, 423729, 438012, 470810, 547515, 564972, 706215, 730020, 847458, 941620, 1082863, 1095030, 1412430, 1694916, 2118645, 2165726, 2190060, 2824860, 3248589, 4237290, 4331452, 5414315, 6497178, 8474580, 9745767, 10828630, 12994356, 16242945, 19491534, 21657260, 32485890, 38983068, 48728835, 64971780, 97457670, 194915340]

約数ペア:

[(1, 194915340), (2, 97457670), (3, 64971780), (4, 48728835), (5, 38983068), (6, 32485890), (9, 21657260), (10, 19491534), (12, 16242945), (15, 12994356), (18, 10828630), (20, 9745767), (23, 8474580), (30, 6497178), (36, 5414315), (45, 4331452), (46, 4237290), (60, 3248589), (69, 2824860), (89, 2190060), (90, 2165726), (92, 2118645), (115, 1694916), (138, 1412430), (178, 1095030), (180, 1082863), (207, 941620), (230, 847458), (267, 730020), (276, 706215), (345, 564972), (356, 547515), (414, 470810), (445, 438012), (460, 423729), (529, 368460), (534, 365010), (690, 282486), (801, 243340), (828, 235405), (890, 219006), (1035, 188324), (1058, 184230), (1068, 182505), (1335, 146004), (1380, 141243), (1587, 122820), (1602, 121670), (1780, 109503), (2047, 95220), (2070, 94162), (2116, 92115), (2645, 73692), (2670, 73002), (3174, 61410), (3204, 60835), (4005, 48668), (4094, 47610), (4140, 47081), (4761, 40940), (5290, 36846), (5340, 36501), (6141, 31740), (6348, 30705), (7935, 24564), (8010, 24334), (8188, 23805), (9522, 20470), (10235, 19044), (10580, 18423), (12167, 16020), (12282, 15870)]