51950340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^2$

素因数の和:326

約数の個数: 108

約数和(自身を含む): 170851044

約数和(自身を除く): 118900704

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 585, 596, 745, 780, 894, 1170, 1341, 1490, 1788, 1937, 2235, 2340, 2682, 2980, 3874, 4470, 5364, 5811, 6705, 7748, 8940, 9685, 11622, 13410, 17433, 19370, 22201, 23244, 26820, 29055, 34866, 38740, 44402, 58110, 66603, 69732, 87165, 88804, 111005, 116220, 133206, 174330, 199809, 222010, 266412, 288613, 333015, 348660, 399618, 444020, 577226, 666030, 799236, 865839, 999045, 1154452, 1332060, 1443065, 1731678, 1998090, 2597517, 2886130, 3463356, 3996180, 4329195, 5195034, 5772260, 8658390, 10390068, 12987585, 17316780, 25975170, 51950340]

約数ペア:

[(1, 51950340), (2, 25975170), (3, 17316780), (4, 12987585), (5, 10390068), (6, 8658390), (9, 5772260), (10, 5195034), (12, 4329195), (13, 3996180), (15, 3463356), (18, 2886130), (20, 2597517), (26, 1998090), (30, 1731678), (36, 1443065), (39, 1332060), (45, 1154452), (52, 999045), (60, 865839), (65, 799236), (78, 666030), (90, 577226), (117, 444020), (130, 399618), (149, 348660), (156, 333015), (180, 288613), (195, 266412), (234, 222010), (260, 199809), (298, 174330), (390, 133206), (447, 116220), (468, 111005), (585, 88804), (596, 87165), (745, 69732), (780, 66603), (894, 58110), (1170, 44402), (1341, 38740), (1490, 34866), (1788, 29055), (1937, 26820), (2235, 23244), (2340, 22201), (2682, 19370), (2980, 17433), (3874, 13410), (4470, 11622), (5364, 9685), (5811, 8940), (6705, 7748)]