172155900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1220

約数の個数: 144

約数和(自身を含む): 577574144

約数和(自身を除く): 405418244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 140, 146, 150, 175, 210, 219, 292, 300, 350, 365, 420, 438, 511, 525, 700, 730, 876, 1022, 1050, 1095, 1123, 1460, 1533, 1825, 2044, 2100, 2190, 2246, 2555, 3066, 3369, 3650, 4380, 4492, 5110, 5475, 5615, 6132, 6738, 7300, 7665, 7861, 10220, 10950, 11230, 12775, 13476, 15330, 15722, 16845, 21900, 22460, 23583, 25550, 28075, 30660, 31444, 33690, 38325, 39305, 47166, 51100, 56150, 67380, 76650, 78610, 81979, 84225, 94332, 112300, 117915, 153300, 157220, 163958, 168450, 196525, 235830, 245937, 327916, 336900, 393050, 409895, 471660, 491874, 573853, 589575, 786100, 819790, 983748, 1147706, 1179150, 1229685, 1639580, 1721559, 2049475, 2295412, 2358300, 2459370, 2869265, 3443118, 4098950, 4918740, 5738530, 6148425, 6886236, 8197900, 8607795, 11477060, 12296850, 14346325, 17215590, 24593700, 28692650, 34431180, 43038975, 57385300, 86077950, 172155900]

約数ペア:

[(1, 172155900), (2, 86077950), (3, 57385300), (4, 43038975), (5, 34431180), (6, 28692650), (7, 24593700), (10, 17215590), (12, 14346325), (14, 12296850), (15, 11477060), (20, 8607795), (21, 8197900), (25, 6886236), (28, 6148425), (30, 5738530), (35, 4918740), (42, 4098950), (50, 3443118), (60, 2869265), (70, 2459370), (73, 2358300), (75, 2295412), (84, 2049475), (100, 1721559), (105, 1639580), (140, 1229685), (146, 1179150), (150, 1147706), (175, 983748), (210, 819790), (219, 786100), (292, 589575), (300, 573853), (350, 491874), (365, 471660), (420, 409895), (438, 393050), (511, 336900), (525, 327916), (700, 245937), (730, 235830), (876, 196525), (1022, 168450), (1050, 163958), (1095, 157220), (1123, 153300), (1460, 117915), (1533, 112300), (1825, 94332), (2044, 84225), (2100, 81979), (2190, 78610), (2246, 76650), (2555, 67380), (3066, 56150), (3369, 51100), (3650, 47166), (4380, 39305), (4492, 38325), (5110, 33690), (5475, 31444), (5615, 30660), (6132, 28075), (6738, 25550), (7300, 23583), (7665, 22460), (7861, 21900), (10220, 16845), (10950, 15722), (11230, 15330), (12775, 13476)]