223019580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2504

約数の個数: 144

約数和(自身を含む): 750145536

約数和(自身を除く): 527125956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2447, 2604, 2940, 3038, 3255, 4340, 4557, 4894, 6076, 6510, 7341, 7595, 9114, 9788, 12235, 13020, 14682, 15190, 17129, 18228, 22785, 24470, 29364, 30380, 34258, 36705, 45570, 48940, 51387, 68516, 73410, 75857, 85645, 91140, 102774, 119903, 146820, 151714, 171290, 205548, 227571, 239806, 256935, 303428, 342580, 359709, 379285, 455142, 479612, 513870, 530999, 599515, 719418, 758570, 910284, 1027740, 1061998, 1137855, 1199030, 1438836, 1517140, 1592997, 1798545, 2123996, 2275710, 2398060, 2654995, 3185994, 3597090, 3716993, 4551420, 5309990, 6371988, 7194180, 7433986, 7964985, 10619980, 11150979, 14867972, 15929970, 18584965, 22301958, 31859940, 37169930, 44603916, 55754895, 74339860, 111509790, 223019580]

約数ペア:

[(1, 223019580), (2, 111509790), (3, 74339860), (4, 55754895), (5, 44603916), (6, 37169930), (7, 31859940), (10, 22301958), (12, 18584965), (14, 15929970), (15, 14867972), (20, 11150979), (21, 10619980), (28, 7964985), (30, 7433986), (31, 7194180), (35, 6371988), (42, 5309990), (49, 4551420), (60, 3716993), (62, 3597090), (70, 3185994), (84, 2654995), (93, 2398060), (98, 2275710), (105, 2123996), (124, 1798545), (140, 1592997), (147, 1517140), (155, 1438836), (186, 1199030), (196, 1137855), (210, 1061998), (217, 1027740), (245, 910284), (294, 758570), (310, 719418), (372, 599515), (420, 530999), (434, 513870), (465, 479612), (490, 455142), (588, 379285), (620, 359709), (651, 342580), (735, 303428), (868, 256935), (930, 239806), (980, 227571), (1085, 205548), (1302, 171290), (1470, 151714), (1519, 146820), (1860, 119903), (2170, 102774), (2447, 91140), (2604, 85645), (2940, 75857), (3038, 73410), (3255, 68516), (4340, 51387), (4557, 48940), (4894, 45570), (6076, 36705), (6510, 34258), (7341, 30380), (7595, 29364), (9114, 24470), (9788, 22785), (12235, 18228), (13020, 17129), (14682, 15190)]