128450700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{20389}}^1$

素因数の和:20416

約数の個数: 108

約数和(自身を含む): 460161520

約数和(自身を除く): 331710820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 20389, 40778, 61167, 81556, 101945, 122334, 142723, 183501, 203890, 244668, 285446, 305835, 367002, 407780, 428169, 509725, 570892, 611670, 713615, 734004, 856338, 917505, 1019450, 1223340, 1284507, 1427230, 1529175, 1712676, 1835010, 2038900, 2140845, 2569014, 2854460, 3058350, 3568075, 3670020, 4281690, 4587525, 5138028, 6116700, 6422535, 7136150, 8563380, 9175050, 10704225, 12845070, 14272300, 18350100, 21408450, 25690140, 32112675, 42816900, 64225350, 128450700]

約数ペア:

[(1, 128450700), (2, 64225350), (3, 42816900), (4, 32112675), (5, 25690140), (6, 21408450), (7, 18350100), (9, 14272300), (10, 12845070), (12, 10704225), (14, 9175050), (15, 8563380), (18, 7136150), (20, 6422535), (21, 6116700), (25, 5138028), (28, 4587525), (30, 4281690), (35, 3670020), (36, 3568075), (42, 3058350), (45, 2854460), (50, 2569014), (60, 2140845), (63, 2038900), (70, 1835010), (75, 1712676), (84, 1529175), (90, 1427230), (100, 1284507), (105, 1223340), (126, 1019450), (140, 917505), (150, 856338), (175, 734004), (180, 713615), (210, 611670), (225, 570892), (252, 509725), (300, 428169), (315, 407780), (350, 367002), (420, 305835), (450, 285446), (525, 244668), (630, 203890), (700, 183501), (900, 142723), (1050, 122334), (1260, 101945), (1575, 81556), (2100, 61167), (3150, 40778), (6300, 20389)]