201504940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2171

約数の個数: 96

約数和(自身を含む): 530893440

約数和(自身を除く): 329388500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 910, 1060, 1378, 1484, 1820, 1855, 2089, 2756, 3445, 3710, 4178, 4823, 6890, 7420, 8356, 9646, 10445, 13780, 14623, 19292, 20890, 24115, 27157, 29246, 41780, 48230, 54314, 58492, 73115, 96460, 108628, 110717, 135785, 146230, 190099, 221434, 271570, 292460, 380198, 442868, 543140, 553585, 760396, 775019, 950495, 1107170, 1439321, 1550038, 1900990, 2214340, 2878642, 3100076, 3801980, 3875095, 5757284, 7196605, 7750190, 10075247, 14393210, 15500380, 20150494, 28786420, 40300988, 50376235, 100752470, 201504940]

約数ペア:

[(1, 201504940), (2, 100752470), (4, 50376235), (5, 40300988), (7, 28786420), (10, 20150494), (13, 15500380), (14, 14393210), (20, 10075247), (26, 7750190), (28, 7196605), (35, 5757284), (52, 3875095), (53, 3801980), (65, 3100076), (70, 2878642), (91, 2214340), (106, 1900990), (130, 1550038), (140, 1439321), (182, 1107170), (212, 950495), (260, 775019), (265, 760396), (364, 553585), (371, 543140), (455, 442868), (530, 380198), (689, 292460), (742, 271570), (910, 221434), (1060, 190099), (1378, 146230), (1484, 135785), (1820, 110717), (1855, 108628), (2089, 96460), (2756, 73115), (3445, 58492), (3710, 54314), (4178, 48230), (4823, 41780), (6890, 29246), (7420, 27157), (8356, 24115), (9646, 20890), (10445, 19292), (13780, 14623)]