79100220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 244242432

約数和(自身を除く): 165142212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 43, 46, 60, 62, 69, 86, 92, 93, 115, 124, 129, 138, 155, 172, 186, 215, 230, 258, 276, 310, 345, 372, 430, 460, 465, 516, 620, 645, 690, 713, 860, 930, 989, 1290, 1333, 1380, 1426, 1849, 1860, 1978, 2139, 2580, 2666, 2852, 2967, 3565, 3698, 3956, 3999, 4278, 4945, 5332, 5547, 5934, 6665, 7130, 7396, 7998, 8556, 9245, 9890, 10695, 11094, 11868, 13330, 14260, 14835, 15996, 18490, 19780, 19995, 21390, 22188, 26660, 27735, 29670, 30659, 36980, 39990, 42527, 42780, 55470, 57319, 59340, 61318, 79980, 85054, 91977, 110940, 114638, 122636, 127581, 153295, 170108, 171957, 183954, 212635, 229276, 255162, 286595, 306590, 343914, 367908, 425270, 459885, 510324, 573190, 613180, 637905, 687828, 850540, 859785, 919770, 1146380, 1275810, 1318337, 1719570, 1839540, 2551620, 2636674, 3439140, 3955011, 5273348, 6591685, 7910022, 13183370, 15820044, 19775055, 26366740, 39550110, 79100220]

約数ペア:

[(1, 79100220), (2, 39550110), (3, 26366740), (4, 19775055), (5, 15820044), (6, 13183370), (10, 7910022), (12, 6591685), (15, 5273348), (20, 3955011), (23, 3439140), (30, 2636674), (31, 2551620), (43, 1839540), (46, 1719570), (60, 1318337), (62, 1275810), (69, 1146380), (86, 919770), (92, 859785), (93, 850540), (115, 687828), (124, 637905), (129, 613180), (138, 573190), (155, 510324), (172, 459885), (186, 425270), (215, 367908), (230, 343914), (258, 306590), (276, 286595), (310, 255162), (345, 229276), (372, 212635), (430, 183954), (460, 171957), (465, 170108), (516, 153295), (620, 127581), (645, 122636), (690, 114638), (713, 110940), (860, 91977), (930, 85054), (989, 79980), (1290, 61318), (1333, 59340), (1380, 57319), (1426, 55470), (1849, 42780), (1860, 42527), (1978, 39990), (2139, 36980), (2580, 30659), (2666, 29670), (2852, 27735), (2967, 26660), (3565, 22188), (3698, 21390), (3956, 19995), (3999, 19780), (4278, 18490), (4945, 15996), (5332, 14835), (5547, 14260), (5934, 13330), (6665, 11868), (7130, 11094), (7396, 10695), (7998, 9890), (8556, 9245)]