89829740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 258207264

約数和(自身を除く): 168377524

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 641, 715, 770, 910, 980, 1001, 1078, 1274, 1282, 1430, 1540, 1820, 2002, 2156, 2548, 2564, 2695, 2860, 3185, 3205, 4004, 4487, 5005, 5390, 6370, 6410, 7007, 7051, 8333, 8974, 10010, 10780, 12740, 12820, 14014, 14102, 16666, 17948, 20020, 22435, 28028, 28204, 31409, 33332, 35035, 35255, 41665, 44870, 49357, 58331, 62818, 70070, 70510, 83330, 89740, 91663, 98714, 116662, 125636, 140140, 141020, 157045, 166660, 183326, 197428, 233324, 246785, 291655, 314090, 345499, 366652, 408317, 458315, 493570, 583310, 628180, 641641, 690998, 816634, 916630, 987140, 1166620, 1283282, 1381996, 1633268, 1727495, 1833260, 2041585, 2566564, 3208205, 3454990, 4083170, 4491487, 6416410, 6909980, 8166340, 8982974, 12832820, 17965948, 22457435, 44914870, 89829740]

約数ペア:

[(1, 89829740), (2, 44914870), (4, 22457435), (5, 17965948), (7, 12832820), (10, 8982974), (11, 8166340), (13, 6909980), (14, 6416410), (20, 4491487), (22, 4083170), (26, 3454990), (28, 3208205), (35, 2566564), (44, 2041585), (49, 1833260), (52, 1727495), (55, 1633268), (65, 1381996), (70, 1283282), (77, 1166620), (91, 987140), (98, 916630), (110, 816634), (130, 690998), (140, 641641), (143, 628180), (154, 583310), (182, 493570), (196, 458315), (220, 408317), (245, 366652), (260, 345499), (286, 314090), (308, 291655), (364, 246785), (385, 233324), (455, 197428), (490, 183326), (539, 166660), (572, 157045), (637, 141020), (641, 140140), (715, 125636), (770, 116662), (910, 98714), (980, 91663), (1001, 89740), (1078, 83330), (1274, 70510), (1282, 70070), (1430, 62818), (1540, 58331), (1820, 49357), (2002, 44870), (2156, 41665), (2548, 35255), (2564, 35035), (2695, 33332), (2860, 31409), (3185, 28204), (3205, 28028), (4004, 22435), (4487, 20020), (5005, 17948), (5390, 16666), (6370, 14102), (6410, 14014), (7007, 12820), (7051, 12740), (8333, 10780), (8974, 10010)]