161325990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1$

素因数の和:1754

約数の個数: 96

約数和(自身を含む): 482616576

約数和(自身を除く): 321290586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 163, 210, 315, 326, 489, 630, 815, 978, 1141, 1467, 1571, 1630, 2282, 2445, 2934, 3142, 3423, 4713, 4890, 5705, 6846, 7335, 7855, 9426, 10269, 10997, 11410, 14139, 14670, 15710, 17115, 20538, 21994, 23565, 28278, 32991, 34230, 47130, 51345, 54985, 65982, 70695, 98973, 102690, 109970, 141390, 164955, 197946, 256073, 329910, 494865, 512146, 768219, 989730, 1280365, 1536438, 1792511, 2304657, 2560730, 3585022, 3841095, 4609314, 5377533, 7682190, 8962555, 10755066, 11523285, 16132599, 17925110, 23046570, 26887665, 32265198, 53775330, 80662995, 161325990]

約数ペア:

[(1, 161325990), (2, 80662995), (3, 53775330), (5, 32265198), (6, 26887665), (7, 23046570), (9, 17925110), (10, 16132599), (14, 11523285), (15, 10755066), (18, 8962555), (21, 7682190), (30, 5377533), (35, 4609314), (42, 3841095), (45, 3585022), (63, 2560730), (70, 2304657), (90, 1792511), (105, 1536438), (126, 1280365), (163, 989730), (210, 768219), (315, 512146), (326, 494865), (489, 329910), (630, 256073), (815, 197946), (978, 164955), (1141, 141390), (1467, 109970), (1571, 102690), (1630, 98973), (2282, 70695), (2445, 65982), (2934, 54985), (3142, 51345), (3423, 47130), (4713, 34230), (4890, 32991), (5705, 28278), (6846, 23565), (7335, 21994), (7855, 20538), (9426, 17115), (10269, 15710), (10997, 14670), (11410, 14139)]