171227100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 561057840

約数和(自身を除く): 389830740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 53, 55, 60, 66, 75, 89, 100, 106, 110, 121, 132, 150, 159, 165, 178, 212, 220, 242, 265, 267, 275, 300, 318, 330, 356, 363, 445, 484, 530, 534, 550, 583, 605, 636, 660, 726, 795, 825, 890, 979, 1060, 1068, 1100, 1166, 1210, 1325, 1335, 1452, 1590, 1650, 1749, 1780, 1815, 1958, 2225, 2332, 2420, 2650, 2670, 2915, 2937, 3025, 3180, 3300, 3498, 3630, 3916, 3975, 4450, 4717, 4895, 5300, 5340, 5830, 5874, 6050, 6413, 6675, 6996, 7260, 7950, 8745, 8900, 9075, 9434, 9790, 10769, 11660, 11748, 12100, 12826, 13350, 14151, 14575, 14685, 15900, 17490, 18150, 18868, 19239, 19580, 21538, 23585, 24475, 25652, 26700, 28302, 29150, 29370, 32065, 32307, 34980, 36300, 38478, 43076, 43725, 47170, 48950, 51887, 53845, 56604, 58300, 58740, 64130, 64614, 70755, 73425, 76956, 87450, 94340, 96195, 97900, 103774, 107690, 117925, 128260, 129228, 141510, 146850, 155661, 160325, 161535, 174900, 192390, 207548, 215380, 235850, 259435, 269225, 283020, 293700, 311322, 320650, 323070, 353775, 384780, 471700, 480975, 518870, 538450, 570757, 622644, 641300, 646140, 707550, 778305, 807675, 961950, 1037740, 1076900, 1141514, 1297175, 1415100, 1556610, 1615350, 1712271, 1923900, 2283028, 2594350, 2853785, 3113220, 3230700, 3424542, 3891525, 5188700, 5707570, 6849084, 7783050, 8561355, 11415140, 14268925, 15566100, 17122710, 28537850, 34245420, 42806775, 57075700, 85613550, 171227100]

約数ペア:

[(1, 171227100), (2, 85613550), (3, 57075700), (4, 42806775), (5, 34245420), (6, 28537850), (10, 17122710), (11, 15566100), (12, 14268925), (15, 11415140), (20, 8561355), (22, 7783050), (25, 6849084), (30, 5707570), (33, 5188700), (44, 3891525), (50, 3424542), (53, 3230700), (55, 3113220), (60, 2853785), (66, 2594350), (75, 2283028), (89, 1923900), (100, 1712271), (106, 1615350), (110, 1556610), (121, 1415100), (132, 1297175), (150, 1141514), (159, 1076900), (165, 1037740), (178, 961950), (212, 807675), (220, 778305), (242, 707550), (265, 646140), (267, 641300), (275, 622644), (300, 570757), (318, 538450), (330, 518870), (356, 480975), (363, 471700), (445, 384780), (484, 353775), (530, 323070), (534, 320650), (550, 311322), (583, 293700), (605, 283020), (636, 269225), (660, 259435), (726, 235850), (795, 215380), (825, 207548), (890, 192390), (979, 174900), (1060, 161535), (1068, 160325), (1100, 155661), (1166, 146850), (1210, 141510), (1325, 129228), (1335, 128260), (1452, 117925), (1590, 107690), (1650, 103774), (1749, 97900), (1780, 96195), (1815, 94340), (1958, 87450), (2225, 76956), (2332, 73425), (2420, 70755), (2650, 64614), (2670, 64130), (2915, 58740), (2937, 58300), (3025, 56604), (3180, 53845), (3300, 51887), (3498, 48950), (3630, 47170), (3916, 43725), (3975, 43076), (4450, 38478), (4717, 36300), (4895, 34980), (5300, 32307), (5340, 32065), (5830, 29370), (5874, 29150), (6050, 28302), (6413, 26700), (6675, 25652), (6996, 24475), (7260, 23585), (7950, 21538), (8745, 19580), (8900, 19239), (9075, 18868), (9434, 18150), (9790, 17490), (10769, 15900), (11660, 14685), (11748, 14575), (12100, 14151), (12826, 13350)]