168326900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7809

約数の個数: 72

約数和(自身を含む): 430972416

約数和(自身を除く): 262645516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 7757, 10850, 15514, 21700, 31028, 38785, 54299, 77570, 108598, 155140, 193925, 217196, 240467, 271495, 387850, 480934, 542990, 775700, 961868, 1085980, 1202335, 1357475, 1683269, 2404670, 2714950, 3366538, 4809340, 5429900, 6011675, 6733076, 8416345, 12023350, 16832690, 24046700, 33665380, 42081725, 84163450, 168326900]

約数ペア:

[(1, 168326900), (2, 84163450), (4, 42081725), (5, 33665380), (7, 24046700), (10, 16832690), (14, 12023350), (20, 8416345), (25, 6733076), (28, 6011675), (31, 5429900), (35, 4809340), (50, 3366538), (62, 2714950), (70, 2404670), (100, 1683269), (124, 1357475), (140, 1202335), (155, 1085980), (175, 961868), (217, 775700), (310, 542990), (350, 480934), (434, 387850), (620, 271495), (700, 240467), (775, 217196), (868, 193925), (1085, 155140), (1550, 108598), (2170, 77570), (3100, 54299), (4340, 38785), (5425, 31028), (7757, 21700), (10850, 15514)]