128661750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^2\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 192

約数和(自身を含む): 416145600

約数和(自身を除く): 287483850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 125, 126, 135, 147, 150, 175, 189, 210, 225, 245, 250, 270, 294, 315, 350, 375, 378, 389, 441, 450, 490, 525, 630, 675, 735, 750, 778, 875, 882, 945, 1050, 1125, 1167, 1225, 1323, 1350, 1470, 1575, 1750, 1890, 1945, 2205, 2250, 2334, 2450, 2625, 2646, 2723, 3150, 3375, 3501, 3675, 3890, 4410, 4725, 5250, 5446, 5835, 6125, 6615, 6750, 7002, 7350, 7875, 8169, 9450, 9725, 10503, 11025, 11670, 12250, 13230, 13615, 15750, 16338, 17505, 18375, 19061, 19450, 21006, 22050, 23625, 24507, 27230, 29175, 33075, 35010, 36750, 38122, 40845, 47250, 48625, 49014, 52515, 55125, 57183, 58350, 66150, 68075, 73521, 81690, 87525, 95305, 97250, 105030, 110250, 114366, 122535, 136150, 145875, 147042, 165375, 171549, 175050, 190610, 204225, 245070, 262575, 285915, 291750, 330750, 340375, 343098, 367605, 408450, 437625, 476525, 514647, 525150, 571830, 612675, 680750, 735210, 857745, 875250, 953050, 1021125, 1029294, 1225350, 1312875, 1429575, 1715490, 1838025, 2042250, 2382625, 2573235, 2625750, 2859150, 3063375, 3676050, 4288725, 4765250, 5146470, 6126750, 7147875, 8577450, 9190125, 12866175, 14295750, 18380250, 21443625, 25732350, 42887250, 64330875, 128661750]

約数ペア:

[(1, 128661750), (2, 64330875), (3, 42887250), (5, 25732350), (6, 21443625), (7, 18380250), (9, 14295750), (10, 12866175), (14, 9190125), (15, 8577450), (18, 7147875), (21, 6126750), (25, 5146470), (27, 4765250), (30, 4288725), (35, 3676050), (42, 3063375), (45, 2859150), (49, 2625750), (50, 2573235), (54, 2382625), (63, 2042250), (70, 1838025), (75, 1715490), (90, 1429575), (98, 1312875), (105, 1225350), (125, 1029294), (126, 1021125), (135, 953050), (147, 875250), (150, 857745), (175, 735210), (189, 680750), (210, 612675), (225, 571830), (245, 525150), (250, 514647), (270, 476525), (294, 437625), (315, 408450), (350, 367605), (375, 343098), (378, 340375), (389, 330750), (441, 291750), (450, 285915), (490, 262575), (525, 245070), (630, 204225), (675, 190610), (735, 175050), (750, 171549), (778, 165375), (875, 147042), (882, 145875), (945, 136150), (1050, 122535), (1125, 114366), (1167, 110250), (1225, 105030), (1323, 97250), (1350, 95305), (1470, 87525), (1575, 81690), (1750, 73521), (1890, 68075), (1945, 66150), (2205, 58350), (2250, 57183), (2334, 55125), (2450, 52515), (2625, 49014), (2646, 48625), (2723, 47250), (3150, 40845), (3375, 38122), (3501, 36750), (3675, 35010), (3890, 33075), (4410, 29175), (4725, 27230), (5250, 24507), (5446, 23625), (5835, 22050), (6125, 21006), (6615, 19450), (6750, 19061), (7002, 18375), (7350, 17505), (7875, 16338), (8169, 15750), (9450, 13615), (9725, 13230), (10503, 12250), (11025, 11670)]