155500650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 440114688

約数和(自身を除く): 284614038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 71, 75, 90, 93, 142, 150, 155, 157, 186, 213, 225, 279, 310, 314, 355, 426, 450, 465, 471, 558, 639, 710, 775, 785, 930, 942, 1065, 1278, 1395, 1413, 1550, 1570, 1775, 2130, 2201, 2325, 2355, 2790, 2826, 3195, 3550, 3925, 4402, 4650, 4710, 4867, 5325, 6390, 6603, 6975, 7065, 7850, 9734, 10650, 11005, 11147, 11775, 13206, 13950, 14130, 14601, 15975, 19809, 22010, 22294, 23550, 24335, 29202, 31950, 33015, 33441, 35325, 39618, 43803, 48670, 55025, 55735, 66030, 66882, 70650, 73005, 87606, 99045, 100323, 110050, 111470, 121675, 146010, 165075, 167205, 198090, 200646, 219015, 243350, 278675, 330150, 334410, 345557, 365025, 438030, 495225, 501615, 557350, 691114, 730050, 836025, 990450, 1003230, 1036671, 1095075, 1672050, 1727785, 2073342, 2190150, 2508075, 3110013, 3455570, 5016150, 5183355, 6220026, 8638925, 10366710, 15550065, 17277850, 25916775, 31100130, 51833550, 77750325, 155500650]

約数ペア:

[(1, 155500650), (2, 77750325), (3, 51833550), (5, 31100130), (6, 25916775), (9, 17277850), (10, 15550065), (15, 10366710), (18, 8638925), (25, 6220026), (30, 5183355), (31, 5016150), (45, 3455570), (50, 3110013), (62, 2508075), (71, 2190150), (75, 2073342), (90, 1727785), (93, 1672050), (142, 1095075), (150, 1036671), (155, 1003230), (157, 990450), (186, 836025), (213, 730050), (225, 691114), (279, 557350), (310, 501615), (314, 495225), (355, 438030), (426, 365025), (450, 345557), (465, 334410), (471, 330150), (558, 278675), (639, 243350), (710, 219015), (775, 200646), (785, 198090), (930, 167205), (942, 165075), (1065, 146010), (1278, 121675), (1395, 111470), (1413, 110050), (1550, 100323), (1570, 99045), (1775, 87606), (2130, 73005), (2201, 70650), (2325, 66882), (2355, 66030), (2790, 55735), (2826, 55025), (3195, 48670), (3550, 43803), (3925, 39618), (4402, 35325), (4650, 33441), (4710, 33015), (4867, 31950), (5325, 29202), (6390, 24335), (6603, 23550), (6975, 22294), (7065, 22010), (7850, 19809), (9734, 15975), (10650, 14601), (11005, 14130), (11147, 13950), (11775, 13206)]