161349900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{28307}}^1$

素因数の和:28343

約数の個数: 72

約数和(自身を含む): 491426880

約数和(自身を除く): 330076980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 28307, 56614, 84921, 113228, 141535, 169842, 283070, 339684, 424605, 537833, 566140, 707675, 849210, 1075666, 1415350, 1613499, 1698420, 2123025, 2151332, 2689165, 2830700, 3226998, 4246050, 5378330, 6453996, 8067495, 8492100, 10756660, 13445825, 16134990, 26891650, 32269980, 40337475, 53783300, 80674950, 161349900]

約数ペア:

[(1, 161349900), (2, 80674950), (3, 53783300), (4, 40337475), (5, 32269980), (6, 26891650), (10, 16134990), (12, 13445825), (15, 10756660), (19, 8492100), (20, 8067495), (25, 6453996), (30, 5378330), (38, 4246050), (50, 3226998), (57, 2830700), (60, 2689165), (75, 2151332), (76, 2123025), (95, 1698420), (100, 1613499), (114, 1415350), (150, 1075666), (190, 849210), (228, 707675), (285, 566140), (300, 537833), (380, 424605), (475, 339684), (570, 283070), (950, 169842), (1140, 141535), (1425, 113228), (1900, 84921), (2850, 56614), (5700, 28307)]