2681881300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1$

素因数の和:1818

約数の個数: 144

約数和(自身を含む): 6963776512

約数和(自身を除く): 4281895212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 73, 100, 124, 140, 146, 155, 175, 217, 292, 310, 350, 365, 434, 511, 620, 700, 730, 775, 868, 1022, 1085, 1460, 1550, 1693, 1825, 2044, 2170, 2263, 2555, 3100, 3386, 3650, 4340, 4526, 5110, 5425, 6772, 7300, 8465, 9052, 10220, 10850, 11315, 11851, 12775, 15841, 16930, 21700, 22630, 23702, 25550, 31682, 33860, 42325, 45260, 47404, 51100, 52483, 56575, 59255, 63364, 79205, 84650, 104966, 113150, 118510, 123589, 158410, 169300, 209932, 226300, 237020, 247178, 262415, 296275, 316820, 367381, 396025, 494356, 524830, 592550, 617945, 734762, 792050, 865123, 1049660, 1185100, 1235890, 1312075, 1469524, 1584100, 1730246, 1836905, 2471780, 2624150, 3089725, 3460492, 3673810, 3831259, 4325615, 5248300, 6179450, 7347620, 7662518, 8651230, 9184525, 12358900, 15325036, 17302460, 18369050, 19156295, 21628075, 26818813, 36738100, 38312590, 43256150, 53637626, 76625180, 86512300, 95781475, 107275252, 134094065, 191562950, 268188130, 383125900, 536376260, 670470325, 1340940650, 2681881300]

約数ペア:

[(1, 2681881300), (2, 1340940650), (4, 670470325), (5, 536376260), (7, 383125900), (10, 268188130), (14, 191562950), (20, 134094065), (25, 107275252), (28, 95781475), (31, 86512300), (35, 76625180), (50, 53637626), (62, 43256150), (70, 38312590), (73, 36738100), (100, 26818813), (124, 21628075), (140, 19156295), (146, 18369050), (155, 17302460), (175, 15325036), (217, 12358900), (292, 9184525), (310, 8651230), (350, 7662518), (365, 7347620), (434, 6179450), (511, 5248300), (620, 4325615), (700, 3831259), (730, 3673810), (775, 3460492), (868, 3089725), (1022, 2624150), (1085, 2471780), (1460, 1836905), (1550, 1730246), (1693, 1584100), (1825, 1469524), (2044, 1312075), (2170, 1235890), (2263, 1185100), (2555, 1049660), (3100, 865123), (3386, 792050), (3650, 734762), (4340, 617945), (4526, 592550), (5110, 524830), (5425, 494356), (6772, 396025), (7300, 367381), (8465, 316820), (9052, 296275), (10220, 262415), (10850, 247178), (11315, 237020), (11851, 226300), (12775, 209932), (15841, 169300), (16930, 158410), (21700, 123589), (22630, 118510), (23702, 113150), (25550, 104966), (31682, 84650), (33860, 79205), (42325, 63364), (45260, 59255), (47404, 56575), (51100, 52483)]