154851900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1$

素因数の和:3924

約数の個数: 144

約数和(自身を含む): 539132160

約数和(自身を除く): 384280260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1900, 1995, 2100, 2660, 2850, 3325, 3881, 3990, 5700, 6650, 7762, 7980, 9975, 11643, 13300, 15524, 19405, 19950, 23286, 27167, 38810, 39900, 46572, 54334, 58215, 73739, 77620, 81501, 97025, 108668, 116430, 135835, 147478, 163002, 194050, 221217, 232860, 271670, 291075, 294956, 326004, 368695, 388100, 407505, 442434, 516173, 543340, 582150, 679175, 737390, 815010, 884868, 1032346, 1106085, 1164300, 1358350, 1474780, 1548519, 1630020, 1843475, 2037525, 2064692, 2212170, 2580865, 2716700, 3097038, 3686950, 4075050, 4424340, 5161730, 5530425, 6194076, 7373900, 7742595, 8150100, 10323460, 11060850, 12904325, 15485190, 22121700, 25808650, 30970380, 38712975, 51617300, 77425950, 154851900]

約数ペア:

[(1, 154851900), (2, 77425950), (3, 51617300), (4, 38712975), (5, 30970380), (6, 25808650), (7, 22121700), (10, 15485190), (12, 12904325), (14, 11060850), (15, 10323460), (19, 8150100), (20, 7742595), (21, 7373900), (25, 6194076), (28, 5530425), (30, 5161730), (35, 4424340), (38, 4075050), (42, 3686950), (50, 3097038), (57, 2716700), (60, 2580865), (70, 2212170), (75, 2064692), (76, 2037525), (84, 1843475), (95, 1630020), (100, 1548519), (105, 1474780), (114, 1358350), (133, 1164300), (140, 1106085), (150, 1032346), (175, 884868), (190, 815010), (210, 737390), (228, 679175), (266, 582150), (285, 543340), (300, 516173), (350, 442434), (380, 407505), (399, 388100), (420, 368695), (475, 326004), (525, 294956), (532, 291075), (570, 271670), (665, 232860), (700, 221217), (798, 194050), (950, 163002), (1050, 147478), (1140, 135835), (1330, 116430), (1425, 108668), (1596, 97025), (1900, 81501), (1995, 77620), (2100, 73739), (2660, 58215), (2850, 54334), (3325, 46572), (3881, 39900), (3990, 38810), (5700, 27167), (6650, 23286), (7762, 19950), (7980, 19405), (9975, 15524), (11643, 13300)]