553137480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31357}}^1$

素因数の和:31388

約数の個数: 144

約数和(自身を含む): 2091265020

約数和(自身を除く): 1538127540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 31357, 62714, 94071, 125428, 156785, 188142, 219499, 250856, 282213, 313570, 376284, 438998, 470355, 564426, 627140, 658497, 752568, 877996, 940710, 1097495, 1128852, 1254280, 1316994, 1411065, 1536493, 1755992, 1881420, 1975491, 2194990, 2257704, 2633988, 2822130, 3072986, 3292485, 3762840, 3950982, 4389980, 4609479, 5267976, 5644260, 6145972, 6584970, 7682465, 7901964, 8779960, 9218958, 9877455, 11288520, 12291944, 13169940, 13828437, 15364930, 15803928, 18437916, 19754910, 23047395, 26339880, 27656874, 30729860, 36875832, 39509820, 46094790, 55313748, 61459720, 69142185, 79019640, 92189580, 110627496, 138284370, 184379160, 276568740, 553137480]

約数ペア:

[(1, 553137480), (2, 276568740), (3, 184379160), (4, 138284370), (5, 110627496), (6, 92189580), (7, 79019640), (8, 69142185), (9, 61459720), (10, 55313748), (12, 46094790), (14, 39509820), (15, 36875832), (18, 30729860), (20, 27656874), (21, 26339880), (24, 23047395), (28, 19754910), (30, 18437916), (35, 15803928), (36, 15364930), (40, 13828437), (42, 13169940), (45, 12291944), (49, 11288520), (56, 9877455), (60, 9218958), (63, 8779960), (70, 7901964), (72, 7682465), (84, 6584970), (90, 6145972), (98, 5644260), (105, 5267976), (120, 4609479), (126, 4389980), (140, 3950982), (147, 3762840), (168, 3292485), (180, 3072986), (196, 2822130), (210, 2633988), (245, 2257704), (252, 2194990), (280, 1975491), (294, 1881420), (315, 1755992), (360, 1536493), (392, 1411065), (420, 1316994), (441, 1254280), (490, 1128852), (504, 1097495), (588, 940710), (630, 877996), (735, 752568), (840, 658497), (882, 627140), (980, 564426), (1176, 470355), (1260, 438998), (1470, 376284), (1764, 313570), (1960, 282213), (2205, 250856), (2520, 219499), (2940, 188142), (3528, 156785), (4410, 125428), (5880, 94071), (8820, 62714), (17640, 31357)]