66422100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 207764480

約数和(自身を除く): 141342380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 57, 60, 75, 76, 86, 95, 100, 114, 129, 150, 172, 190, 215, 228, 258, 271, 285, 300, 380, 430, 475, 516, 542, 570, 645, 813, 817, 860, 950, 1075, 1084, 1140, 1290, 1355, 1425, 1626, 1634, 1900, 2150, 2451, 2580, 2710, 2850, 3225, 3252, 3268, 4065, 4085, 4300, 4902, 5149, 5420, 5700, 6450, 6775, 8130, 8170, 9804, 10298, 11653, 12255, 12900, 13550, 15447, 16260, 16340, 20325, 20425, 20596, 23306, 24510, 25745, 27100, 30894, 34959, 40650, 40850, 46612, 49020, 51490, 58265, 61275, 61788, 69918, 77235, 81300, 81700, 102980, 116530, 122550, 128725, 139836, 154470, 174795, 221407, 233060, 245100, 257450, 291325, 308940, 349590, 386175, 442814, 514900, 582650, 664221, 699180, 772350, 873975, 885628, 1107035, 1165300, 1328442, 1544700, 1747950, 2214070, 2656884, 3321105, 3495900, 4428140, 5535175, 6642210, 11070350, 13284420, 16605525, 22140700, 33211050, 66422100]

約数ペア:

[(1, 66422100), (2, 33211050), (3, 22140700), (4, 16605525), (5, 13284420), (6, 11070350), (10, 6642210), (12, 5535175), (15, 4428140), (19, 3495900), (20, 3321105), (25, 2656884), (30, 2214070), (38, 1747950), (43, 1544700), (50, 1328442), (57, 1165300), (60, 1107035), (75, 885628), (76, 873975), (86, 772350), (95, 699180), (100, 664221), (114, 582650), (129, 514900), (150, 442814), (172, 386175), (190, 349590), (215, 308940), (228, 291325), (258, 257450), (271, 245100), (285, 233060), (300, 221407), (380, 174795), (430, 154470), (475, 139836), (516, 128725), (542, 122550), (570, 116530), (645, 102980), (813, 81700), (817, 81300), (860, 77235), (950, 69918), (1075, 61788), (1084, 61275), (1140, 58265), (1290, 51490), (1355, 49020), (1425, 46612), (1626, 40850), (1634, 40650), (1900, 34959), (2150, 30894), (2451, 27100), (2580, 25745), (2710, 24510), (2850, 23306), (3225, 20596), (3252, 20425), (3268, 20325), (4065, 16340), (4085, 16260), (4300, 15447), (4902, 13550), (5149, 12900), (5420, 12255), (5700, 11653), (6450, 10298), (6775, 9804), (8130, 8170)]