131511380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6569}}^1$

素因数の和:6609

約数の個数: 96

約数和(自身を含む): 370863360

約数和(自身を除く): 239351980

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 6569, 10010, 13138, 20020, 26276, 32845, 45983, 65690, 72259, 85397, 91966, 131380, 144518, 170794, 183932, 229915, 289036, 341588, 361295, 426985, 459830, 505813, 597779, 722590, 853970, 919660, 939367, 1011626, 1195558, 1445180, 1707940, 1878734, 2023252, 2391116, 2529065, 2988895, 3757468, 4696835, 5058130, 5977790, 6575569, 9393670, 10116260, 11955580, 13151138, 18787340, 26302276, 32877845, 65755690, 131511380]

約数ペア:

[(1, 131511380), (2, 65755690), (4, 32877845), (5, 26302276), (7, 18787340), (10, 13151138), (11, 11955580), (13, 10116260), (14, 9393670), (20, 6575569), (22, 5977790), (26, 5058130), (28, 4696835), (35, 3757468), (44, 2988895), (52, 2529065), (55, 2391116), (65, 2023252), (70, 1878734), (77, 1707940), (91, 1445180), (110, 1195558), (130, 1011626), (140, 939367), (143, 919660), (154, 853970), (182, 722590), (220, 597779), (260, 505813), (286, 459830), (308, 426985), (364, 361295), (385, 341588), (455, 289036), (572, 229915), (715, 183932), (770, 170794), (910, 144518), (1001, 131380), (1430, 91966), (1540, 85397), (1820, 72259), (2002, 65690), (2860, 45983), (4004, 32845), (5005, 26276), (6569, 20020), (10010, 13138)]