128547300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1558

約数の個数: 144

約数和(自身を含む): 435722112

約数和(自身を除く): 307174812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 1025, 1050, 1148, 1230, 1435, 1493, 1722, 2050, 2100, 2460, 2870, 2986, 3075, 3444, 4100, 4305, 4479, 5740, 5972, 6150, 7175, 7465, 8610, 8958, 10451, 12300, 14350, 14930, 17220, 17916, 20902, 21525, 22395, 28700, 29860, 31353, 37325, 41804, 43050, 44790, 52255, 61213, 62706, 74650, 86100, 89580, 104510, 111975, 122426, 125412, 149300, 156765, 183639, 209020, 223950, 244852, 261275, 306065, 313530, 367278, 428491, 447900, 522550, 612130, 627060, 734556, 783825, 856982, 918195, 1045100, 1224260, 1285473, 1530325, 1567650, 1713964, 1836390, 2142455, 2570946, 3060650, 3135300, 3672780, 4284910, 4590975, 5141892, 6121300, 6427365, 8569820, 9181950, 10712275, 12854730, 18363900, 21424550, 25709460, 32136825, 42849100, 64273650, 128547300]

約数ペア:

[(1, 128547300), (2, 64273650), (3, 42849100), (4, 32136825), (5, 25709460), (6, 21424550), (7, 18363900), (10, 12854730), (12, 10712275), (14, 9181950), (15, 8569820), (20, 6427365), (21, 6121300), (25, 5141892), (28, 4590975), (30, 4284910), (35, 3672780), (41, 3135300), (42, 3060650), (50, 2570946), (60, 2142455), (70, 1836390), (75, 1713964), (82, 1567650), (84, 1530325), (100, 1285473), (105, 1224260), (123, 1045100), (140, 918195), (150, 856982), (164, 783825), (175, 734556), (205, 627060), (210, 612130), (246, 522550), (287, 447900), (300, 428491), (350, 367278), (410, 313530), (420, 306065), (492, 261275), (525, 244852), (574, 223950), (615, 209020), (700, 183639), (820, 156765), (861, 149300), (1025, 125412), (1050, 122426), (1148, 111975), (1230, 104510), (1435, 89580), (1493, 86100), (1722, 74650), (2050, 62706), (2100, 61213), (2460, 52255), (2870, 44790), (2986, 43050), (3075, 41804), (3444, 37325), (4100, 31353), (4305, 29860), (4479, 28700), (5740, 22395), (5972, 21525), (6150, 20902), (7175, 17916), (7465, 17220), (8610, 14930), (8958, 14350), (10451, 12300)]