561773940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3382

約数の個数: 192

約数和(自身を含む): 1999011840

約数和(自身を除く): 1437237900

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, 3319, 4030, 4340, 4836, 5460, 5642, 6045, 6510, 6638, 8060, 8463, 9957, 11284, 12090, 13020, 13276, 14105, 16595, 16926, 19914, 23233, 24180, 28210, 33190, 33852, 39828, 42315, 43147, 46466, 49785, 56420, 66380, 69699, 84630, 86294, 92932, 99570, 102889, 116165, 129441, 139398, 169260, 172588, 199140, 205778, 215735, 232330, 258882, 278796, 302029, 308667, 348495, 411556, 431470, 464660, 514445, 517764, 604058, 617334, 647205, 696990, 720223, 862940, 906087, 1028890, 1208116, 1234668, 1294410, 1337557, 1393980, 1440446, 1510145, 1543335, 1812174, 2057780, 2160669, 2588820, 2675114, 2880892, 3020290, 3086670, 3601115, 3624348, 4012671, 4321338, 4530435, 5350228, 6040580, 6173340, 6687785, 7202230, 8025342, 8642676, 9060870, 9362899, 10803345, 13375570, 14404460, 16050684, 18121740, 18725798, 20063355, 21606690, 26751140, 28088697, 37451596, 40126710, 43213380, 46814495, 56177394, 80253420, 93628990, 112354788, 140443485, 187257980, 280886970, 561773940]

約数ペア:

[(1, 561773940), (2, 280886970), (3, 187257980), (4, 140443485), (5, 112354788), (6, 93628990), (7, 80253420), (10, 56177394), (12, 46814495), (13, 43213380), (14, 40126710), (15, 37451596), (20, 28088697), (21, 26751140), (26, 21606690), (28, 20063355), (30, 18725798), (31, 18121740), (35, 16050684), (39, 14404460), (42, 13375570), (52, 10803345), (60, 9362899), (62, 9060870), (65, 8642676), (70, 8025342), (78, 7202230), (84, 6687785), (91, 6173340), (93, 6040580), (105, 5350228), (124, 4530435), (130, 4321338), (140, 4012671), (155, 3624348), (156, 3601115), (182, 3086670), (186, 3020290), (195, 2880892), (210, 2675114), (217, 2588820), (260, 2160669), (273, 2057780), (310, 1812174), (364, 1543335), (372, 1510145), (390, 1440446), (403, 1393980), (420, 1337557), (434, 1294410), (455, 1234668), (465, 1208116), (546, 1028890), (620, 906087), (651, 862940), (780, 720223), (806, 696990), (868, 647205), (910, 617334), (930, 604058), (1085, 517764), (1092, 514445), (1209, 464660), (1302, 431470), (1365, 411556), (1612, 348495), (1820, 308667), (1860, 302029), (2015, 278796), (2170, 258882), (2418, 232330), (2604, 215735), (2730, 205778), (2821, 199140), (3255, 172588), (3319, 169260), (4030, 139398), (4340, 129441), (4836, 116165), (5460, 102889), (5642, 99570), (6045, 92932), (6510, 86294), (6638, 84630), (8060, 69699), (8463, 66380), (9957, 56420), (11284, 49785), (12090, 46466), (13020, 43147), (13276, 42315), (14105, 39828), (16595, 33852), (16926, 33190), (19914, 28210), (23233, 24180)]