664006980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3986

約数の個数: 192

約数和(自身を含む): 2362687488

約数和(自身を除く): 1698680508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 3923, 4030, 4340, 4836, 5460, 5642, 6045, 6510, 7846, 8060, 8463, 11284, 11769, 12090, 13020, 14105, 15692, 16926, 19615, 23538, 24180, 27461, 28210, 33852, 39230, 42315, 47076, 50999, 54922, 56420, 58845, 78460, 82383, 84630, 101998, 109844, 117690, 121613, 137305, 152997, 164766, 169260, 203996, 235380, 243226, 254995, 274610, 305994, 329532, 356993, 364839, 411915, 486452, 509990, 549220, 608065, 611988, 713986, 729678, 764985, 823830, 851291, 1019980, 1070979, 1216130, 1427972, 1459356, 1529970, 1580969, 1647660, 1702582, 1784965, 1824195, 2141958, 2432260, 2553873, 3059940, 3161938, 3405164, 3569930, 3648390, 4256455, 4283916, 4742907, 5107746, 5354895, 6323876, 7139860, 7296780, 7904845, 8512910, 9485814, 10215492, 10709790, 11066783, 12769365, 15809690, 17025820, 18971628, 21419580, 22133566, 23714535, 25538730, 31619380, 33200349, 44267132, 47429070, 51077460, 55333915, 66400698, 94858140, 110667830, 132801396, 166001745, 221335660, 332003490, 664006980]

約数ペア:

[(1, 664006980), (2, 332003490), (3, 221335660), (4, 166001745), (5, 132801396), (6, 110667830), (7, 94858140), (10, 66400698), (12, 55333915), (13, 51077460), (14, 47429070), (15, 44267132), (20, 33200349), (21, 31619380), (26, 25538730), (28, 23714535), (30, 22133566), (31, 21419580), (35, 18971628), (39, 17025820), (42, 15809690), (52, 12769365), (60, 11066783), (62, 10709790), (65, 10215492), (70, 9485814), (78, 8512910), (84, 7904845), (91, 7296780), (93, 7139860), (105, 6323876), (124, 5354895), (130, 5107746), (140, 4742907), (155, 4283916), (156, 4256455), (182, 3648390), (186, 3569930), (195, 3405164), (210, 3161938), (217, 3059940), (260, 2553873), (273, 2432260), (310, 2141958), (364, 1824195), (372, 1784965), (390, 1702582), (403, 1647660), (420, 1580969), (434, 1529970), (455, 1459356), (465, 1427972), (546, 1216130), (620, 1070979), (651, 1019980), (780, 851291), (806, 823830), (868, 764985), (910, 729678), (930, 713986), (1085, 611988), (1092, 608065), (1209, 549220), (1302, 509990), (1365, 486452), (1612, 411915), (1820, 364839), (1860, 356993), (2015, 329532), (2170, 305994), (2418, 274610), (2604, 254995), (2730, 243226), (2821, 235380), (3255, 203996), (3923, 169260), (4030, 164766), (4340, 152997), (4836, 137305), (5460, 121613), (5642, 117690), (6045, 109844), (6510, 101998), (7846, 84630), (8060, 82383), (8463, 78460), (11284, 58845), (11769, 56420), (12090, 54922), (13020, 50999), (14105, 47076), (15692, 42315), (16926, 39230), (19615, 33852), (23538, 28210), (24180, 27461)]