1281419100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3597

約数の個数: 216

約数和(自身を含む): 4466297472

約数和(自身を除く): 3184878372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 585, 620, 650, 775, 780, 806, 900, 930, 975, 1116, 1170, 1209, 1300, 1395, 1550, 1612, 1860, 1950, 2015, 2325, 2340, 2418, 2790, 2925, 3100, 3533, 3627, 3900, 4030, 4650, 4836, 5580, 5850, 6045, 6975, 7066, 7254, 8060, 9300, 10075, 10599, 11700, 12090, 13950, 14132, 14508, 17665, 18135, 20150, 21198, 24180, 27900, 30225, 31797, 35330, 36270, 40300, 42396, 45929, 52995, 60450, 63594, 70660, 72540, 88325, 90675, 91858, 105990, 109523, 120900, 127188, 137787, 158985, 176650, 181350, 183716, 211980, 219046, 229645, 264975, 275574, 317970, 328569, 353300, 362700, 413361, 438092, 459290, 529950, 547615, 551148, 635940, 657138, 688935, 794925, 826722, 918580, 985707, 1059900, 1095230, 1148225, 1314276, 1377870, 1423799, 1589850, 1642845, 1653444, 1971414, 2066805, 2190460, 2296450, 2738075, 2755740, 2847598, 3179700, 3285690, 3444675, 3942828, 4133610, 4271397, 4592900, 4928535, 5476150, 5695196, 6571380, 6889350, 7118995, 8214225, 8267220, 8542794, 9857070, 10334025, 10952300, 12814191, 13778700, 14237990, 16428450, 17085588, 19714140, 20668050, 21356985, 24642675, 25628382, 28475980, 32856900, 35594975, 41336100, 42713970, 49285350, 51256764, 64070955, 71189950, 85427940, 98570700, 106784925, 128141910, 142379900, 213569850, 256283820, 320354775, 427139700, 640709550, 1281419100]

約数ペア:

[(1, 1281419100), (2, 640709550), (3, 427139700), (4, 320354775), (5, 256283820), (6, 213569850), (9, 142379900), (10, 128141910), (12, 106784925), (13, 98570700), (15, 85427940), (18, 71189950), (20, 64070955), (25, 51256764), (26, 49285350), (30, 42713970), (31, 41336100), (36, 35594975), (39, 32856900), (45, 28475980), (50, 25628382), (52, 24642675), (60, 21356985), (62, 20668050), (65, 19714140), (75, 17085588), (78, 16428450), (90, 14237990), (93, 13778700), (100, 12814191), (117, 10952300), (124, 10334025), (130, 9857070), (150, 8542794), (155, 8267220), (156, 8214225), (180, 7118995), (186, 6889350), (195, 6571380), (225, 5695196), (234, 5476150), (260, 4928535), (279, 4592900), (300, 4271397), (310, 4133610), (325, 3942828), (372, 3444675), (390, 3285690), (403, 3179700), (450, 2847598), (465, 2755740), (468, 2738075), (558, 2296450), (585, 2190460), (620, 2066805), (650, 1971414), (775, 1653444), (780, 1642845), (806, 1589850), (900, 1423799), (930, 1377870), (975, 1314276), (1116, 1148225), (1170, 1095230), (1209, 1059900), (1300, 985707), (1395, 918580), (1550, 826722), (1612, 794925), (1860, 688935), (1950, 657138), (2015, 635940), (2325, 551148), (2340, 547615), (2418, 529950), (2790, 459290), (2925, 438092), (3100, 413361), (3533, 362700), (3627, 353300), (3900, 328569), (4030, 317970), (4650, 275574), (4836, 264975), (5580, 229645), (5850, 219046), (6045, 211980), (6975, 183716), (7066, 181350), (7254, 176650), (8060, 158985), (9300, 137787), (10075, 127188), (10599, 120900), (11700, 109523), (12090, 105990), (13950, 91858), (14132, 90675), (14508, 88325), (17665, 72540), (18135, 70660), (20150, 63594), (21198, 60450), (24180, 52995), (27900, 45929), (30225, 42396), (31797, 40300), (35330, 36270)]