286583460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 861803712

約数和(自身を除く): 575220252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 131, 190, 202, 228, 262, 285, 303, 361, 380, 393, 404, 505, 524, 570, 606, 655, 722, 786, 1010, 1083, 1140, 1212, 1310, 1444, 1515, 1572, 1805, 1919, 1965, 2020, 2166, 2489, 2620, 3030, 3610, 3838, 3930, 4332, 4978, 5415, 5757, 6060, 7220, 7467, 7676, 7860, 9595, 9956, 10830, 11514, 12445, 13231, 14934, 19190, 21660, 23028, 24890, 26462, 28785, 29868, 36461, 37335, 38380, 39693, 47291, 49780, 52924, 57570, 66155, 72922, 74670, 79386, 94582, 109383, 115140, 132310, 141873, 145844, 149340, 158772, 182305, 189164, 198465, 218766, 236455, 251389, 264620, 283746, 364610, 396930, 437532, 472910, 502778, 546915, 567492, 709365, 729220, 754167, 793860, 945820, 1005556, 1093830, 1256945, 1418730, 1508334, 2187660, 2513890, 2837460, 3016668, 3770835, 4776391, 5027780, 7541670, 9552782, 14329173, 15083340, 19105564, 23881955, 28658346, 47763910, 57316692, 71645865, 95527820, 143291730, 286583460]

約数ペア:

[(1, 286583460), (2, 143291730), (3, 95527820), (4, 71645865), (5, 57316692), (6, 47763910), (10, 28658346), (12, 23881955), (15, 19105564), (19, 15083340), (20, 14329173), (30, 9552782), (38, 7541670), (57, 5027780), (60, 4776391), (76, 3770835), (95, 3016668), (101, 2837460), (114, 2513890), (131, 2187660), (190, 1508334), (202, 1418730), (228, 1256945), (262, 1093830), (285, 1005556), (303, 945820), (361, 793860), (380, 754167), (393, 729220), (404, 709365), (505, 567492), (524, 546915), (570, 502778), (606, 472910), (655, 437532), (722, 396930), (786, 364610), (1010, 283746), (1083, 264620), (1140, 251389), (1212, 236455), (1310, 218766), (1444, 198465), (1515, 189164), (1572, 182305), (1805, 158772), (1919, 149340), (1965, 145844), (2020, 141873), (2166, 132310), (2489, 115140), (2620, 109383), (3030, 94582), (3610, 79386), (3838, 74670), (3930, 72922), (4332, 66155), (4978, 57570), (5415, 52924), (5757, 49780), (6060, 47291), (7220, 39693), (7467, 38380), (7676, 37335), (7860, 36461), (9595, 29868), (9956, 28785), (10830, 26462), (11514, 24890), (12445, 23028), (13231, 21660), (14934, 19190)]