322716940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 863104032

約数和(自身を除く): 540387092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 73, 91, 98, 130, 140, 146, 182, 196, 245, 260, 292, 347, 364, 365, 455, 490, 511, 637, 694, 730, 910, 949, 980, 1022, 1274, 1388, 1460, 1735, 1820, 1898, 2044, 2429, 2548, 2555, 3185, 3470, 3577, 3796, 4511, 4745, 4858, 5110, 6370, 6643, 6940, 7154, 9022, 9490, 9716, 10220, 12145, 12740, 13286, 14308, 17003, 17885, 18044, 18980, 22555, 24290, 25331, 26572, 31577, 33215, 34006, 35770, 45110, 46501, 48580, 50662, 63154, 66430, 68012, 71540, 85015, 90220, 93002, 101324, 126308, 126655, 132860, 157885, 170030, 177317, 186004, 221039, 232505, 253310, 315770, 329303, 340060, 354634, 442078, 465010, 506620, 631540, 658606, 709268, 884156, 886585, 930020, 1105195, 1241219, 1317212, 1646515, 1773170, 2210390, 2305121, 2482438, 3293030, 3546340, 4420780, 4610242, 4964876, 6206095, 6586060, 9220484, 11525605, 12412190, 16135847, 23051210, 24824380, 32271694, 46102420, 64543388, 80679235, 161358470, 322716940]

約数ペア:

[(1, 322716940), (2, 161358470), (4, 80679235), (5, 64543388), (7, 46102420), (10, 32271694), (13, 24824380), (14, 23051210), (20, 16135847), (26, 12412190), (28, 11525605), (35, 9220484), (49, 6586060), (52, 6206095), (65, 4964876), (70, 4610242), (73, 4420780), (91, 3546340), (98, 3293030), (130, 2482438), (140, 2305121), (146, 2210390), (182, 1773170), (196, 1646515), (245, 1317212), (260, 1241219), (292, 1105195), (347, 930020), (364, 886585), (365, 884156), (455, 709268), (490, 658606), (511, 631540), (637, 506620), (694, 465010), (730, 442078), (910, 354634), (949, 340060), (980, 329303), (1022, 315770), (1274, 253310), (1388, 232505), (1460, 221039), (1735, 186004), (1820, 177317), (1898, 170030), (2044, 157885), (2429, 132860), (2548, 126655), (2555, 126308), (3185, 101324), (3470, 93002), (3577, 90220), (3796, 85015), (4511, 71540), (4745, 68012), (4858, 66430), (5110, 63154), (6370, 50662), (6643, 48580), (6940, 46501), (7154, 45110), (9022, 35770), (9490, 34006), (9716, 33215), (10220, 31577), (12145, 26572), (12740, 25331), (13286, 24290), (14308, 22555), (17003, 18980), (17885, 18044)]